8720325

素因数分解:

$3^3\times 5^2\times {\mathrm{12919}}^1$

素因数の和:12938

約数の個数: 24

約数和(自身を含む): 16020800

約数和(自身を除く): 7300475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 12919, 38757, 64595, 116271, 193785, 322975, 348813, 581355, 968925, 1744065, 2906775, 8720325]

約数ペア:

[(1, 8720325), (3, 2906775), (5, 1744065), (9, 968925), (15, 581355), (25, 348813), (27, 322975), (45, 193785), (75, 116271), (135, 64595), (225, 38757), (675, 12919)]