2100069475

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 3087834112

約数和(自身を除く): 987764637

約数列:

[1, 5, 7, 25, 35, 43, 73, 175, 215, 301, 365, 511, 1075, 1505, 1825, 2555, 3139, 3823, 7525, 12775, 15695, 19115, 21973, 26761, 78475, 95575, 109865, 133805, 164389, 279079, 549325, 669025, 821945, 1150723, 1395395, 1953553, 4109725, 5753615, 6976975, 9767765, 12000397, 28768075, 48838825, 60001985, 84002779, 300009925, 420013895, 2100069475]

約数ペア:

[(1, 2100069475), (5, 420013895), (7, 300009925), (25, 84002779), (35, 60001985), (43, 48838825), (73, 28768075), (175, 12000397), (215, 9767765), (301, 6976975), (365, 5753615), (511, 4109725), (1075, 1953553), (1505, 1395395), (1825, 1150723), (2555, 821945), (3139, 669025), (3823, 549325), (7525, 279079), (12775, 164389), (15695, 133805), (19115, 109865), (21973, 95575), (26761, 78475)]