25441689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 42787584

約数和(自身を除く): 17345895

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2273, 3731, 6819, 11193, 15911, 29549, 47733, 88647, 93193, 206843, 279579, 620529, 652351, 1211509, 1957053, 3634527, 8480563, 25441689]

約数ペア:

[(1, 25441689), (3, 8480563), (7, 3634527), (13, 1957053), (21, 1211509), (39, 652351), (41, 620529), (91, 279579), (123, 206843), (273, 93193), (287, 88647), (533, 47733), (861, 29549), (1599, 15911), (2273, 11193), (3731, 6819)]