121490275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 159364800

約数和(自身を除く): 37874525

約数列:

[1, 5, 19, 25, 95, 251, 475, 1019, 1255, 4769, 5095, 6275, 19361, 23845, 25475, 96805, 119225, 255769, 484025, 1278845, 4859611, 6394225, 24298055, 121490275]

約数ペア:

[(1, 121490275), (5, 24298055), (19, 6394225), (25, 4859611), (95, 1278845), (251, 484025), (475, 255769), (1019, 119225), (1255, 96805), (4769, 25475), (5095, 23845), (6275, 19361)]