78312579825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4423

約数の個数: 96

約数和(自身を含む): 137997167616

約数和(自身を除く): 59684587791

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 163, 201, 335, 345, 489, 575, 815, 1005, 1541, 1675, 1725, 2445, 3749, 4075, 4157, 4623, 5025, 7705, 10921, 11247, 12225, 12471, 18745, 20785, 23115, 32763, 38525, 54605, 56235, 62355, 93725, 95611, 103925, 115575, 163815, 251183, 273025, 278519, 281175, 286833, 311775, 478055, 677591, 753549, 819075, 835557, 1255915, 1392595, 1434165, 2032773, 2390275, 3387955, 3767745, 4177785, 6279575, 6405937, 6962975, 7170825, 10163865, 15584593, 16939775, 18838725, 19217811, 20888925, 32029685, 45398597, 46753779, 50819325, 77922965, 96089055, 136195791, 160148425, 226992985, 233768895, 389614825, 480445275, 680978955, 1044167731, 1134964925, 1168844475, 3132503193, 3404894775, 5220838655, 15662515965, 26104193275, 78312579825]

約数ペア:

[(1, 78312579825), (3, 26104193275), (5, 15662515965), (15, 5220838655), (23, 3404894775), (25, 3132503193), (67, 1168844475), (69, 1134964925), (75, 1044167731), (115, 680978955), (163, 480445275), (201, 389614825), (335, 233768895), (345, 226992985), (489, 160148425), (575, 136195791), (815, 96089055), (1005, 77922965), (1541, 50819325), (1675, 46753779), (1725, 45398597), (2445, 32029685), (3749, 20888925), (4075, 19217811), (4157, 18838725), (4623, 16939775), (5025, 15584593), (7705, 10163865), (10921, 7170825), (11247, 6962975), (12225, 6405937), (12471, 6279575), (18745, 4177785), (20785, 3767745), (23115, 3387955), (32763, 2390275), (38525, 2032773), (54605, 1434165), (56235, 1392595), (62355, 1255915), (93725, 835557), (95611, 819075), (103925, 753549), (115575, 677591), (163815, 478055), (251183, 311775), (273025, 286833), (278519, 281175)]