25460841

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 39681120

約数和(自身を除く): 14220279

約数列:

[1, 3, 7, 21, 49, 147, 379, 457, 1137, 1371, 2653, 3199, 7959, 9597, 18571, 22393, 55713, 67179, 173203, 519609, 1212421, 3637263, 8486947, 25460841]

約数ペア:

[(1, 25460841), (3, 8486947), (7, 3637263), (21, 1212421), (49, 519609), (147, 173203), (379, 67179), (457, 55713), (1137, 22393), (1371, 18571), (2653, 9597), (3199, 7959)]