57213555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4999}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 105600000

約数和(自身を除く): 48386445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 4999, 11445, 14997, 24995, 34993, 74985, 104979, 174965, 524895, 544891, 1634673, 2724455, 3814237, 8173365, 11442711, 19071185, 57213555]

約数ペア:

[(1, 57213555), (3, 19071185), (5, 11442711), (7, 8173365), (15, 3814237), (21, 2724455), (35, 1634673), (105, 544891), (109, 524895), (327, 174965), (545, 104979), (763, 74985), (1635, 34993), (2289, 24995), (3815, 14997), (4999, 11445)]