87710425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 119144160

約数和(自身を除く): 31433735

約数列:

[1, 5, 11, 25, 55, 275, 313, 1019, 1565, 3443, 5095, 7825, 11209, 17215, 25475, 56045, 86075, 280225, 318947, 1594735, 3508417, 7973675, 17542085, 87710425]

約数ペア:

[(1, 87710425), (5, 17542085), (11, 7973675), (25, 3508417), (55, 1594735), (275, 318947), (313, 280225), (1019, 86075), (1565, 56045), (3443, 25475), (5095, 17215), (7825, 11209)]