2499915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1935285

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 139, 165, 327, 417, 545, 695, 1199, 1529, 1635, 2085, 3597, 4587, 5995, 7645, 15151, 17985, 22935, 45453, 75755, 166661, 227265, 499983, 833305, 2499915]

約数ペア:

[(1, 2499915), (3, 833305), (5, 499983), (11, 227265), (15, 166661), (33, 75755), (55, 45453), (109, 22935), (139, 17985), (165, 15151), (327, 7645), (417, 5995), (545, 4587), (695, 3597), (1199, 2085), (1529, 1635)]