7855375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 11119680

約数和(自身を除く): 3264305

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 197, 275, 319, 725, 985, 1375, 1595, 2167, 3625, 4925, 5713, 7975, 10835, 24625, 28565, 39875, 54175, 62843, 142825, 270875, 314215, 714125, 1571075, 7855375]

約数ペア:

[(1, 7855375), (5, 1571075), (11, 714125), (25, 314215), (29, 270875), (55, 142825), (125, 62843), (145, 54175), (197, 39875), (275, 28565), (319, 24625), (725, 10835), (985, 7975), (1375, 5713), (1595, 4925), (2167, 3625)]