90538345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 28002455

約数列:

[1, 5, 17, 79, 85, 97, 139, 395, 485, 695, 1343, 1649, 2363, 6715, 7663, 8245, 10981, 11815, 13483, 38315, 54905, 67415, 130271, 186677, 229211, 651355, 933385, 1065157, 1146055, 5325785, 18107669, 90538345]

約数ペア:

[(1, 90538345), (5, 18107669), (17, 5325785), (79, 1146055), (85, 1065157), (97, 933385), (139, 651355), (395, 229211), (485, 186677), (695, 130271), (1343, 67415), (1649, 54905), (2363, 38315), (6715, 13483), (7663, 11815), (8245, 10981)]