25075700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19289}}^1$

素因数の和:19316

約数の個数: 36

約数和(自身を含む): 58603020

約数和(自身を除く): 33527320

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19289, 38578, 77156, 96445, 192890, 250757, 385780, 482225, 501514, 964450, 1003028, 1253785, 1928900, 2507570, 5015140, 6268925, 12537850, 25075700]

約数ペア:

[(1, 25075700), (2, 12537850), (4, 6268925), (5, 5015140), (10, 2507570), (13, 1928900), (20, 1253785), (25, 1003028), (26, 964450), (50, 501514), (52, 482225), (65, 385780), (100, 250757), (130, 192890), (260, 96445), (325, 77156), (650, 38578), (1300, 19289)]