7905225

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 13203520

約数和(自身を除く): 5298295

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 967, 1635, 2725, 2901, 4835, 8175, 14505, 24175, 72525, 105403, 316209, 527015, 1581045, 2635075, 7905225]

約数ペア:

[(1, 7905225), (3, 2635075), (5, 1581045), (15, 527015), (25, 316209), (75, 105403), (109, 72525), (327, 24175), (545, 14505), (967, 8175), (1635, 4835), (2725, 2901)]