22507225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 31372992

約数和(自身を除く): 8865767

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 3011, 7475, 15055, 39143, 69253, 75275, 195715, 346265, 900289, 978575, 1731325, 4501445, 22507225]

約数ペア:

[(1, 22507225), (5, 4501445), (13, 1731325), (23, 978575), (25, 900289), (65, 346265), (115, 195715), (299, 75275), (325, 69253), (575, 39143), (1495, 15055), (3011, 7475)]