20187156925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2700623}}^1$

素因数の和:2700669

約数の個数: 24

約数和(自身を含む): 28129699584

約数和(自身を除く): 7942542659

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 2700623, 13503115, 35108099, 62114329, 67515575, 175540495, 310571645, 807486277, 877702475, 1552858225, 4037431385, 20187156925]

約数ペア:

[(1, 20187156925), (5, 4037431385), (13, 1552858225), (23, 877702475), (25, 807486277), (65, 310571645), (115, 175540495), (299, 67515575), (325, 62114329), (575, 35108099), (1495, 13503115), (7475, 2700623)]