290435125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 376915968

約数和(自身を除く): 86480843

約数列:

[1, 5, 25, 31, 125, 155, 241, 311, 775, 1205, 1555, 3875, 6025, 7471, 7775, 9641, 30125, 37355, 38875, 48205, 74951, 186775, 241025, 374755, 933875, 1205125, 1873775, 2323481, 9368875, 11617405, 58087025, 290435125]

約数ペア:

[(1, 290435125), (5, 58087025), (25, 11617405), (31, 9368875), (125, 2323481), (155, 1873775), (241, 1205125), (311, 933875), (775, 374755), (1205, 241025), (1555, 186775), (3875, 74951), (6025, 48205), (7471, 38875), (7775, 37355), (9641, 30125)]