22351775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 28950528

約数和(自身を除く): 6598753

約数列:

[1, 5, 25, 31, 151, 155, 191, 755, 775, 955, 3775, 4681, 4775, 5921, 23405, 28841, 29605, 117025, 144205, 148025, 721025, 894071, 4470355, 22351775]

約数ペア:

[(1, 22351775), (5, 4470355), (25, 894071), (31, 721025), (151, 148025), (155, 144205), (191, 117025), (755, 29605), (775, 28841), (955, 23405), (3775, 5921), (4681, 4775)]