66863985

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 109330560

約数和(自身を除く): 42466575

約数列:

[1, 3, 5, 15, 73, 219, 227, 269, 365, 681, 807, 1095, 1135, 1345, 3405, 4035, 16571, 19637, 49713, 58911, 61063, 82855, 98185, 183189, 248565, 294555, 305315, 915945, 4457599, 13372797, 22287995, 66863985]

約数ペア:

[(1, 66863985), (3, 22287995), (5, 13372797), (15, 4457599), (73, 915945), (219, 305315), (227, 294555), (269, 248565), (365, 183189), (681, 98185), (807, 82855), (1095, 61063), (1135, 58911), (1345, 49713), (3405, 19637), (4035, 16571)]