2705625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 5401396

約数和(自身を除く): 2695771

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 125, 185, 195, 225, 325, 333, 375, 481, 555, 585, 625, 925, 975, 1125, 1443, 1625, 1665, 1875, 2405, 2775, 2925, 4329, 4625, 4875, 5625, 7215, 8125, 8325, 12025, 13875, 14625, 21645, 23125, 24375, 36075, 41625, 60125, 69375, 73125, 108225, 180375, 208125, 300625, 541125, 901875, 2705625]

約数ペア:

[(1, 2705625), (3, 901875), (5, 541125), (9, 300625), (13, 208125), (15, 180375), (25, 108225), (37, 73125), (39, 69375), (45, 60125), (65, 41625), (75, 36075), (111, 24375), (117, 23125), (125, 21645), (185, 14625), (195, 13875), (225, 12025), (325, 8325), (333, 8125), (375, 7215), (481, 5625), (555, 4875), (585, 4625), (625, 4329), (925, 2925), (975, 2775), (1125, 2405), (1443, 1875), (1625, 1665)]