47901775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 61165728

約数和(自身を除く): 13263953

約数列:

[1, 5, 25, 61, 101, 305, 311, 505, 1525, 1555, 2525, 6161, 7775, 18971, 30805, 31411, 94855, 154025, 157055, 474275, 785275, 1916071, 9580355, 47901775]

約数ペア:

[(1, 47901775), (5, 9580355), (25, 1916071), (61, 785275), (101, 474275), (305, 157055), (311, 154025), (505, 94855), (1525, 31411), (1555, 30805), (2525, 18971), (6161, 7775)]