13291510225

素因数分解:

$5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{244217}}^1$

素因数の和:244545

約数の個数: 24

約数和(自身を含む): 18896611968

約数和(自身を除く): 5605101743

約数列:

[1, 5, 7, 25, 35, 175, 311, 1555, 2177, 7775, 10885, 54425, 244217, 1221085, 1709519, 6105425, 8547595, 42737975, 75951487, 379757435, 531660409, 1898787175, 2658302045, 13291510225]

約数ペア:

[(1, 13291510225), (5, 2658302045), (7, 1898787175), (25, 531660409), (35, 379757435), (175, 75951487), (311, 42737975), (1555, 8547595), (2177, 6105425), (7775, 1709519), (10885, 1221085), (54425, 244217)]