12480875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 17634240

約数和(自身を除く): 5153365

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 313, 319, 725, 1375, 1565, 1595, 3443, 3625, 7825, 7975, 9077, 17215, 39125, 39875, 45385, 86075, 99847, 226925, 430375, 499235, 1134625, 2496175, 12480875]

約数ペア:

[(1, 12480875), (5, 2496175), (11, 1134625), (25, 499235), (29, 430375), (55, 226925), (125, 99847), (145, 86075), (275, 45385), (313, 39875), (319, 39125), (725, 17215), (1375, 9077), (1565, 7975), (1595, 7825), (3443, 3625)]