13896025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 7352615

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 169, 253, 275, 299, 325, 575, 715, 845, 1265, 1495, 1859, 2197, 3289, 3575, 3887, 4225, 6325, 7475, 9295, 10985, 16445, 19435, 24167, 42757, 46475, 50531, 54925, 82225, 97175, 120835, 213785, 252655, 555841, 604175, 1068925, 1263275, 2779205, 13896025]

約数ペア:

[(1, 13896025), (5, 2779205), (11, 1263275), (13, 1068925), (23, 604175), (25, 555841), (55, 252655), (65, 213785), (115, 120835), (143, 97175), (169, 82225), (253, 54925), (275, 50531), (299, 46475), (325, 42757), (575, 24167), (715, 19435), (845, 16445), (1265, 10985), (1495, 9295), (1859, 7475), (2197, 6325), (3289, 4225), (3575, 3887)]