201907225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27011}}^1$

素因数の和:27057

約数の個数: 24

約数和(自身を含む): 281356992

約数和(自身を除く): 79449767

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 27011, 135055, 351143, 621253, 675275, 1755715, 3106265, 8076289, 8778575, 15531325, 40381445, 201907225]

約数ペア:

[(1, 201907225), (5, 40381445), (13, 15531325), (23, 8778575), (25, 8076289), (65, 3106265), (115, 1755715), (299, 675275), (325, 621253), (575, 351143), (1495, 135055), (7475, 27011)]