245208095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 328311360

約数和(自身を除く): 83103265

約数列:

[1, 5, 11, 55, 73, 157, 365, 389, 785, 803, 1727, 1945, 4015, 4279, 8635, 11461, 21395, 28397, 57305, 61073, 126071, 141985, 305365, 312367, 630355, 671803, 1561835, 3359015, 4458329, 22291645, 49041619, 245208095]

約数ペア:

[(1, 245208095), (5, 49041619), (11, 22291645), (55, 4458329), (73, 3359015), (157, 1561835), (365, 671803), (389, 630355), (785, 312367), (803, 305365), (1727, 141985), (1945, 126071), (4015, 61073), (4279, 57305), (8635, 28397), (11461, 21395)]