72470331375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 134464512000

約数和(自身を除く): 61994180625

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 465, 499, 775, 961, 975, 1209, 1497, 1625, 2015, 2325, 2495, 2883, 3875, 4805, 4875, 6045, 6487, 7485, 10075, 11625, 12475, 12493, 14415, 15469, 19461, 24025, 29791, 30225, 32435, 37425, 37479, 46407, 50375, 62375, 62465, 72075, 77345, 89373, 97305, 120125, 148955, 151125, 162175, 187125, 187395, 201097, 232035, 312325, 360375, 386725, 387283, 446865, 479539, 486525, 603291, 744775, 810875, 936975, 1005485, 1160175, 1161849, 1438617, 1561625, 1933625, 1936415, 2234325, 2397695, 2432625, 3016455, 3723875, 4684875, 5027425, 5800875, 5809245, 6234007, 7193085, 9682075, 11171625, 11988475, 14865709, 15082275, 18702021, 25137125, 29046225, 31170035, 35965425, 44597127, 48410375, 59942375, 74328545, 75411375, 93510105, 145231125, 155850175, 179827125, 193254217, 222985635, 371642725, 467550525, 579762651, 779250875, 966271085, 1114928175, 1858213625, 2337752625, 2898813255, 4831355425, 5574640875, 14494066275, 24156777125, 72470331375]

約数ペア:

[(1, 72470331375), (3, 24156777125), (5, 14494066275), (13, 5574640875), (15, 4831355425), (25, 2898813255), (31, 2337752625), (39, 1858213625), (65, 1114928175), (75, 966271085), (93, 779250875), (125, 579762651), (155, 467550525), (195, 371642725), (325, 222985635), (375, 193254217), (403, 179827125), (465, 155850175), (499, 145231125), (775, 93510105), (961, 75411375), (975, 74328545), (1209, 59942375), (1497, 48410375), (1625, 44597127), (2015, 35965425), (2325, 31170035), (2495, 29046225), (2883, 25137125), (3875, 18702021), (4805, 15082275), (4875, 14865709), (6045, 11988475), (6487, 11171625), (7485, 9682075), (10075, 7193085), (11625, 6234007), (12475, 5809245), (12493, 5800875), (14415, 5027425), (15469, 4684875), (19461, 3723875), (24025, 3016455), (29791, 2432625), (30225, 2397695), (32435, 2234325), (37425, 1936415), (37479, 1933625), (46407, 1561625), (50375, 1438617), (62375, 1161849), (62465, 1160175), (72075, 1005485), (77345, 936975), (89373, 810875), (97305, 744775), (120125, 603291), (148955, 486525), (151125, 479539), (162175, 446865), (187125, 387283), (187395, 386725), (201097, 360375), (232035, 312325)]