212323591875

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{51449}}^1$

素因数の和:51574

約数の個数: 80

約数和(自身を含む): 370321459200

約数和(自身を除く): 157997867325

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 125, 155, 213, 355, 375, 465, 625, 775, 1065, 1775, 1875, 2201, 2325, 3875, 5325, 6603, 8875, 11005, 11625, 19375, 26625, 33015, 44375, 51449, 55025, 58125, 133125, 154347, 165075, 257245, 275125, 771735, 825375, 1286225, 1375625, 1594919, 3652879, 3858675, 4126875, 4784757, 6431125, 7974595, 10958637, 18264395, 19293375, 23923785, 32155625, 39872975, 54793185, 91321975, 96466875, 113239249, 119618925, 199364875, 273965925, 339717747, 456609875, 566196245, 598094625, 996824375, 1369829625, 1698588735, 2283049375, 2830981225, 2990473125, 6849148125, 8492943675, 14154906125, 42464718375, 70774530625, 212323591875]

約数ペア:

[(1, 212323591875), (3, 70774530625), (5, 42464718375), (15, 14154906125), (25, 8492943675), (31, 6849148125), (71, 2990473125), (75, 2830981225), (93, 2283049375), (125, 1698588735), (155, 1369829625), (213, 996824375), (355, 598094625), (375, 566196245), (465, 456609875), (625, 339717747), (775, 273965925), (1065, 199364875), (1775, 119618925), (1875, 113239249), (2201, 96466875), (2325, 91321975), (3875, 54793185), (5325, 39872975), (6603, 32155625), (8875, 23923785), (11005, 19293375), (11625, 18264395), (19375, 10958637), (26625, 7974595), (33015, 6431125), (44375, 4784757), (51449, 4126875), (55025, 3858675), (58125, 3652879), (133125, 1594919), (154347, 1375625), (165075, 1286225), (257245, 825375), (275125, 771735)]