23520575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 33357240

約数和(自身を除く): 9836665

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 293, 325, 475, 845, 1235, 1465, 3211, 3809, 4225, 5567, 6175, 7325, 16055, 19045, 27835, 49517, 72371, 80275, 95225, 139175, 247585, 361855, 940823, 1237925, 1809275, 4704115, 23520575]

約数ペア:

[(1, 23520575), (5, 4704115), (13, 1809275), (19, 1237925), (25, 940823), (65, 361855), (95, 247585), (169, 139175), (247, 95225), (293, 80275), (325, 72371), (475, 49517), (845, 27835), (1235, 19045), (1465, 16055), (3211, 7325), (3809, 6175), (4225, 5567)]