7421625

素因数分解:

$3^4\times 5^3\times {\mathrm{733}}^1$

素因数の和:760

約数の個数: 40

約数和(自身を含む): 13854984

約数和(自身を除く): 6433359

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 733, 1125, 2025, 2199, 3375, 3665, 6597, 10125, 10995, 18325, 19791, 32985, 54975, 59373, 91625, 98955, 164925, 274875, 296865, 494775, 824625, 1484325, 2473875, 7421625]

約数ペア:

[(1, 7421625), (3, 2473875), (5, 1484325), (9, 824625), (15, 494775), (25, 296865), (27, 274875), (45, 164925), (75, 98955), (81, 91625), (125, 59373), (135, 54975), (225, 32985), (375, 19791), (405, 18325), (675, 10995), (733, 10125), (1125, 6597), (2025, 3665), (2199, 3375)]