7891125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 14332032

約数和(自身を除く): 6440907

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 1913, 4125, 5739, 9565, 21043, 28695, 47825, 63129, 105215, 143475, 239125, 315645, 526075, 717375, 1578225, 2630375, 7891125]

約数ペア:

[(1, 7891125), (3, 2630375), (5, 1578225), (11, 717375), (15, 526075), (25, 315645), (33, 239125), (55, 143475), (75, 105215), (125, 63129), (165, 47825), (275, 28695), (375, 21043), (825, 9565), (1375, 5739), (1913, 4125)]