557045025

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{11587}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 922497504

約数和(自身を除く): 365452479

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 9615, 11587, 16025, 34761, 48075, 57935, 173805, 289675, 869025, 7427267, 22281801, 37136335, 111409005, 185681675, 557045025]

約数ペア:

[(1, 557045025), (3, 185681675), (5, 111409005), (15, 37136335), (25, 22281801), (75, 7427267), (641, 869025), (1923, 289675), (3205, 173805), (9615, 57935), (11587, 48075), (16025, 34761)]