30907175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 41976480

約数和(自身を除く): 11069305

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 1559, 3965, 7795, 19825, 20267, 38975, 95099, 101335, 475495, 506675, 1236287, 2377475, 6181435, 30907175]

約数ペア:

[(1, 30907175), (5, 6181435), (13, 2377475), (25, 1236287), (61, 506675), (65, 475495), (305, 101335), (325, 95099), (793, 38975), (1525, 20267), (1559, 19825), (3965, 7795)]