30981832895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 41456966400

約数和(自身を除く): 10475133505

約数列:

[1, 5, 13, 37, 65, 169, 185, 449, 481, 845, 2207, 2245, 2405, 5837, 6253, 11035, 16613, 28691, 29185, 31265, 75881, 81659, 83065, 143455, 215969, 372983, 379405, 408295, 990943, 1061567, 1079845, 1864915, 2807597, 4954715, 5307835, 12882259, 13800371, 14037985, 36664891, 64411295, 69001855, 167469367, 183324455, 476643583, 837346835, 2383217915, 6196366579, 30981832895]

約数ペア:

[(1, 30981832895), (5, 6196366579), (13, 2383217915), (37, 837346835), (65, 476643583), (169, 183324455), (185, 167469367), (449, 69001855), (481, 64411295), (845, 36664891), (2207, 14037985), (2245, 13800371), (2405, 12882259), (5837, 5307835), (6253, 4954715), (11035, 2807597), (16613, 1864915), (28691, 1079845), (29185, 1061567), (31265, 990943), (75881, 408295), (81659, 379405), (83065, 372983), (143455, 215969)]