201427075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 275463520

約数和(自身を除く): 74036445

約数列:

[1, 5, 19, 25, 37, 73, 95, 157, 185, 365, 475, 703, 785, 925, 1387, 1825, 2701, 2983, 3515, 3925, 5809, 6935, 11461, 13505, 14915, 17575, 29045, 34675, 51319, 57305, 67525, 74575, 110371, 145225, 217759, 256595, 286525, 424057, 551855, 1088795, 1282975, 2120285, 2759275, 5443975, 8057083, 10601425, 40285415, 201427075]

約数ペア:

[(1, 201427075), (5, 40285415), (19, 10601425), (25, 8057083), (37, 5443975), (73, 2759275), (95, 2120285), (157, 1282975), (185, 1088795), (365, 551855), (475, 424057), (703, 286525), (785, 256595), (925, 217759), (1387, 145225), (1825, 110371), (2701, 74575), (2983, 67525), (3515, 57305), (3925, 51319), (5809, 34675), (6935, 29045), (11461, 17575), (13505, 14915)]