31103616375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{2083}}^1$

素因数の和:3138

約数の個数: 96

約数和(自身を含む): 60470644416

約数和(自身を除く): 29367028041

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1021, 1125, 1625, 2083, 2925, 3063, 4875, 5105, 6249, 9189, 10415, 13273, 14625, 15315, 18747, 25525, 27079, 31245, 39819, 45945, 52075, 66365, 76575, 81237, 93735, 119457, 127625, 135395, 156225, 199095, 229725, 243711, 260375, 331825, 382875, 406185, 468675, 597285, 676975, 781125, 995475, 1148625, 1218555, 1659125, 2030925, 2126743, 2343375, 2986425, 3384875, 4977375, 6092775, 6380229, 10154625, 10633715, 14932125, 19140687, 27647659, 30463875, 31901145, 53168575, 82942977, 95703435, 138238295, 159505725, 248828931, 265842875, 414714885, 478517175, 691191475, 797528625, 1244144655, 2073574425, 2392585875, 3455957375, 6220723275, 10367872125, 31103616375]

約数ペア:

[(1, 31103616375), (3, 10367872125), (5, 6220723275), (9, 3455957375), (13, 2392585875), (15, 2073574425), (25, 1244144655), (39, 797528625), (45, 691191475), (65, 478517175), (75, 414714885), (117, 265842875), (125, 248828931), (195, 159505725), (225, 138238295), (325, 95703435), (375, 82942977), (585, 53168575), (975, 31901145), (1021, 30463875), (1125, 27647659), (1625, 19140687), (2083, 14932125), (2925, 10633715), (3063, 10154625), (4875, 6380229), (5105, 6092775), (6249, 4977375), (9189, 3384875), (10415, 2986425), (13273, 2343375), (14625, 2126743), (15315, 2030925), (18747, 1659125), (25525, 1218555), (27079, 1148625), (31245, 995475), (39819, 781125), (45945, 676975), (52075, 597285), (66365, 468675), (76575, 406185), (81237, 382875), (93735, 331825), (119457, 260375), (127625, 243711), (135395, 229725), (156225, 199095)]