12841125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 23569728

約数和(自身を除く): 10728603

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 283, 363, 375, 605, 825, 849, 1375, 1415, 1815, 3025, 3113, 4125, 4245, 7075, 9075, 9339, 15125, 15565, 21225, 34243, 35375, 45375, 46695, 77825, 102729, 106125, 171215, 233475, 389125, 513645, 856075, 1167375, 2568225, 4280375, 12841125]

約数ペア:

[(1, 12841125), (3, 4280375), (5, 2568225), (11, 1167375), (15, 856075), (25, 513645), (33, 389125), (55, 233475), (75, 171215), (121, 106125), (125, 102729), (165, 77825), (275, 46695), (283, 45375), (363, 35375), (375, 34243), (605, 21225), (825, 15565), (849, 15125), (1375, 9339), (1415, 9075), (1815, 7075), (3025, 4245), (3113, 4125)]