26908895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 9342817

約数列:

[1, 5, 13, 53, 65, 73, 107, 265, 365, 535, 689, 949, 1391, 3445, 3869, 4745, 5671, 6955, 7811, 19345, 28355, 39055, 50297, 73723, 101543, 251485, 368615, 413983, 507715, 2069915, 5381779, 26908895]

約数ペア:

[(1, 26908895), (5, 5381779), (13, 2069915), (53, 507715), (65, 413983), (73, 368615), (107, 251485), (265, 101543), (365, 73723), (535, 50297), (689, 39055), (949, 28355), (1391, 19345), (3445, 7811), (3869, 6955), (4745, 5671)]