7950225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 13338432

約数和(自身を除く): 5388207

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1493, 1775, 4479, 5325, 7465, 22395, 37325, 106003, 111975, 318009, 530015, 1590045, 2650075, 7950225]

約数ペア:

[(1, 7950225), (3, 2650075), (5, 1590045), (15, 530015), (25, 318009), (71, 111975), (75, 106003), (213, 37325), (355, 22395), (1065, 7465), (1493, 5325), (1775, 4479)]