3228705

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 5644392

約数和(自身を除く): 2415687

約数列:

[1, 3, 5, 9, 15, 45, 157, 457, 471, 785, 1371, 1413, 2285, 2355, 4113, 6855, 7065, 20565, 71749, 215247, 358745, 645741, 1076235, 3228705]

約数ペア:

[(1, 3228705), (3, 1076235), (5, 645741), (9, 358745), (15, 215247), (45, 71749), (157, 20565), (457, 7065), (471, 6855), (785, 4113), (1371, 2355), (1413, 2285)]