12499575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 22915200

約数和(自身を除く): 10415625

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 139, 165, 275, 327, 417, 545, 695, 825, 1199, 1529, 1635, 2085, 2725, 3475, 3597, 4587, 5995, 7645, 8175, 10425, 15151, 17985, 22935, 29975, 38225, 45453, 75755, 89925, 114675, 166661, 227265, 378775, 499983, 833305, 1136325, 2499915, 4166525, 12499575]

約数ペア:

[(1, 12499575), (3, 4166525), (5, 2499915), (11, 1136325), (15, 833305), (25, 499983), (33, 378775), (55, 227265), (75, 166661), (109, 114675), (139, 89925), (165, 75755), (275, 45453), (327, 38225), (417, 29975), (545, 22935), (695, 17985), (825, 15151), (1199, 10425), (1529, 8175), (1635, 7645), (2085, 5995), (2725, 4587), (3475, 3597)]