156918825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 335560368

約数和(自身を除く): 178641543

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 49, 63, 75, 105, 129, 147, 175, 215, 225, 245, 301, 315, 331, 387, 441, 525, 645, 735, 903, 993, 1075, 1225, 1505, 1575, 1655, 1935, 2107, 2205, 2317, 2709, 2979, 3225, 3675, 4515, 4965, 6321, 6951, 7525, 8275, 9675, 10535, 11025, 11585, 13545, 14233, 14895, 16219, 18963, 20853, 22575, 24825, 31605, 34755, 42699, 48657, 52675, 57925, 67725, 71165, 74475, 81095, 94815, 99631, 104265, 128097, 145971, 158025, 173775, 213495, 243285, 298893, 355825, 405475, 474075, 498155, 521325, 640485, 697417, 729855, 896679, 1067475, 1216425, 1494465, 2092251, 2490775, 3202425, 3487085, 3649275, 4483395, 6276753, 7472325, 10461255, 17435425, 22416975, 31383765, 52306275, 156918825]

約数ペア:

[(1, 156918825), (3, 52306275), (5, 31383765), (7, 22416975), (9, 17435425), (15, 10461255), (21, 7472325), (25, 6276753), (35, 4483395), (43, 3649275), (45, 3487085), (49, 3202425), (63, 2490775), (75, 2092251), (105, 1494465), (129, 1216425), (147, 1067475), (175, 896679), (215, 729855), (225, 697417), (245, 640485), (301, 521325), (315, 498155), (331, 474075), (387, 405475), (441, 355825), (525, 298893), (645, 243285), (735, 213495), (903, 173775), (993, 158025), (1075, 145971), (1225, 128097), (1505, 104265), (1575, 99631), (1655, 94815), (1935, 81095), (2107, 74475), (2205, 71165), (2317, 67725), (2709, 57925), (2979, 52675), (3225, 48657), (3675, 42699), (4515, 34755), (4965, 31605), (6321, 24825), (6951, 22575), (7525, 20853), (8275, 18963), (9675, 16219), (10535, 14895), (11025, 14233), (11585, 13545)]