86808475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7219}}^1$

素因数の和:7279

約数の個数: 24

約数和(自身を含む): 119072240

約数和(自身を除く): 32263765

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 7219, 12025, 36095, 93847, 180475, 267103, 469235, 1335515, 2346175, 3472339, 6677575, 17361695, 86808475]

約数ペア:

[(1, 86808475), (5, 17361695), (13, 6677575), (25, 3472339), (37, 2346175), (65, 1335515), (185, 469235), (325, 267103), (481, 180475), (925, 93847), (2405, 36095), (7219, 12025)]