1291125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 2351232

約数和(自身を除く): 1060107

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 313, 375, 825, 939, 1375, 1565, 3443, 4125, 4695, 7825, 10329, 17215, 23475, 39125, 51645, 86075, 117375, 258225, 430375, 1291125]

約数ペア:

[(1, 1291125), (3, 430375), (5, 258225), (11, 117375), (15, 86075), (25, 51645), (33, 39125), (55, 23475), (75, 17215), (125, 10329), (165, 7825), (275, 4695), (313, 4125), (375, 3443), (825, 1565), (939, 1375)]