989879715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{6389}}^1$

素因数の和:6724

約数の個数: 48

約数和(自身を含む): 1878046560

約数和(自身を除く): 888166845

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 313, 495, 939, 1565, 2817, 3443, 4695, 6389, 10329, 14085, 17215, 19167, 30987, 31945, 51645, 57501, 70279, 95835, 154935, 210837, 287505, 351395, 632511, 1054185, 1999757, 3162555, 5999271, 9998785, 17997813, 21997327, 29996355, 65991981, 89989065, 109986635, 197975943, 329959905, 989879715]

約数ペア:

[(1, 989879715), (3, 329959905), (5, 197975943), (9, 109986635), (11, 89989065), (15, 65991981), (33, 29996355), (45, 21997327), (55, 17997813), (99, 9998785), (165, 5999271), (313, 3162555), (495, 1999757), (939, 1054185), (1565, 632511), (2817, 351395), (3443, 287505), (4695, 210837), (6389, 154935), (10329, 95835), (14085, 70279), (17215, 57501), (19167, 51645), (30987, 31945)]