201308575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 294088320

約数和(自身を除く): 92779745

約数列:

[1, 5, 13, 25, 29, 31, 53, 65, 145, 155, 169, 265, 325, 377, 403, 689, 725, 775, 845, 899, 1325, 1537, 1643, 1885, 2015, 3445, 4225, 4495, 4901, 5239, 7685, 8215, 8957, 9425, 10075, 11687, 17225, 19981, 21359, 22475, 24505, 26195, 38425, 41075, 44785, 47647, 58435, 99905, 106795, 122525, 130975, 151931, 223925, 238235, 259753, 277667, 292175, 499525, 533975, 619411, 759655, 1191175, 1298765, 1388335, 3097055, 3798275, 6493825, 6941675, 8052343, 15485275, 40261715, 201308575]

約数ペア:

[(1, 201308575), (5, 40261715), (13, 15485275), (25, 8052343), (29, 6941675), (31, 6493825), (53, 3798275), (65, 3097055), (145, 1388335), (155, 1298765), (169, 1191175), (265, 759655), (325, 619411), (377, 533975), (403, 499525), (689, 292175), (725, 277667), (775, 259753), (845, 238235), (899, 223925), (1325, 151931), (1537, 130975), (1643, 122525), (1885, 106795), (2015, 99905), (3445, 58435), (4225, 47647), (4495, 44785), (4901, 41075), (5239, 38425), (7685, 26195), (8215, 24505), (8957, 22475), (9425, 21359), (10075, 19981), (11687, 17225)]