64276875

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 128583840

約数和(自身を除く): 64306965

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 293, 325, 351, 375, 585, 625, 675, 879, 975, 1125, 1465, 1625, 1755, 1875, 2637, 2925, 3375, 3809, 4395, 4875, 5625, 7325, 7911, 8125, 8775, 11427, 13185, 14625, 16875, 19045, 21975, 24375, 34281, 36625, 39555, 43875, 57135, 65925, 73125, 95225, 102843, 109875, 171405, 183125, 197775, 219375, 285675, 329625, 476125, 514215, 549375, 857025, 988875, 1428375, 1648125, 2380625, 2571075, 4285125, 4944375, 7141875, 12855375, 21425625, 64276875]

約数ペア:

[(1, 64276875), (3, 21425625), (5, 12855375), (9, 7141875), (13, 4944375), (15, 4285125), (25, 2571075), (27, 2380625), (39, 1648125), (45, 1428375), (65, 988875), (75, 857025), (117, 549375), (125, 514215), (135, 476125), (195, 329625), (225, 285675), (293, 219375), (325, 197775), (351, 183125), (375, 171405), (585, 109875), (625, 102843), (675, 95225), (879, 73125), (975, 65925), (1125, 57135), (1465, 43875), (1625, 39555), (1755, 36625), (1875, 34281), (2637, 24375), (2925, 21975), (3375, 19045), (3809, 16875), (4395, 14625), (4875, 13185), (5625, 11427), (7325, 8775), (7911, 8125)]