15671107575

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 29482113024

約数和(自身を除く): 13811005449

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 71, 75, 83, 159, 213, 223, 225, 249, 265, 355, 415, 477, 639, 669, 747, 795, 1065, 1115, 1245, 1325, 1775, 2007, 2075, 2385, 3195, 3345, 3735, 3763, 3975, 4399, 5325, 5575, 5893, 6225, 10035, 11289, 11819, 11925, 13197, 15833, 15975, 16725, 17679, 18509, 18675, 18815, 21995, 29465, 33867, 35457, 39591, 47499, 50175, 53037, 55527, 56445, 59095, 65985, 79165, 88395, 92545, 94075, 106371, 109975, 142497, 147325, 166581, 169335, 177285, 197955, 237495, 265185, 277635, 282225, 295475, 312329, 329925, 395825, 441975, 462725, 531855, 712485, 832905, 839149, 846675, 886425, 936987, 980977, 989775, 1187475, 1314139, 1325925, 1388175, 1561645, 2517447, 2659275, 2810961, 2942931, 3562425, 3942417, 4164525, 4195745, 4684935, 4904885, 6570695, 7552341, 7808225, 8828793, 11827251, 12587235, 14054805, 14714655, 19712085, 20978725, 23424675, 24524425, 32853475, 37761705, 44143965, 59136255, 62936175, 69649367, 70274025, 73573275, 98560425, 188808525, 208948101, 220719825, 295681275, 348246835, 626844303, 1044740505, 1741234175, 3134221515, 5223702525, 15671107575]

約数ペア:

[(1, 15671107575), (3, 5223702525), (5, 3134221515), (9, 1741234175), (15, 1044740505), (25, 626844303), (45, 348246835), (53, 295681275), (71, 220719825), (75, 208948101), (83, 188808525), (159, 98560425), (213, 73573275), (223, 70274025), (225, 69649367), (249, 62936175), (265, 59136255), (355, 44143965), (415, 37761705), (477, 32853475), (639, 24524425), (669, 23424675), (747, 20978725), (795, 19712085), (1065, 14714655), (1115, 14054805), (1245, 12587235), (1325, 11827251), (1775, 8828793), (2007, 7808225), (2075, 7552341), (2385, 6570695), (3195, 4904885), (3345, 4684935), (3735, 4195745), (3763, 4164525), (3975, 3942417), (4399, 3562425), (5325, 2942931), (5575, 2810961), (5893, 2659275), (6225, 2517447), (10035, 1561645), (11289, 1388175), (11819, 1325925), (11925, 1314139), (13197, 1187475), (15833, 989775), (15975, 980977), (16725, 936987), (17679, 886425), (18509, 846675), (18675, 839149), (18815, 832905), (21995, 712485), (29465, 531855), (33867, 462725), (35457, 441975), (39591, 395825), (47499, 329925), (50175, 312329), (53037, 295475), (55527, 282225), (56445, 277635), (59095, 265185), (65985, 237495), (79165, 197955), (88395, 177285), (92545, 169335), (94075, 166581), (106371, 147325), (109975, 142497)]