439973775

素因数分解:

$3^4\times 5^2\times {\mathrm{217271}}^1$

素因数の和:217293

約数の個数: 30

約数和(自身を含む): 814987272

約数和(自身を除く): 375013497

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 217271, 651813, 1086355, 1955439, 3259065, 5431775, 5866317, 9777195, 16295325, 17598951, 29331585, 48885975, 87994755, 146657925, 439973775]

約数ペア:

[(1, 439973775), (3, 146657925), (5, 87994755), (9, 48885975), (15, 29331585), (25, 17598951), (27, 16295325), (45, 9777195), (75, 5866317), (81, 5431775), (135, 3259065), (225, 1955439), (405, 1086355), (675, 651813), (2025, 217271)]