12479675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 18332160

約数和(自身を除く): 5852485

約数列:

[1, 5, 13, 19, 25, 43, 47, 65, 95, 215, 235, 247, 325, 475, 559, 611, 817, 893, 1075, 1175, 1235, 2021, 2795, 3055, 4085, 4465, 6175, 10105, 10621, 11609, 13975, 15275, 20425, 22325, 26273, 38399, 50525, 53105, 58045, 131365, 191995, 265525, 290225, 499187, 656825, 959975, 2495935, 12479675]

約数ペア:

[(1, 12479675), (5, 2495935), (13, 959975), (19, 656825), (25, 499187), (43, 290225), (47, 265525), (65, 191995), (95, 131365), (215, 58045), (235, 53105), (247, 50525), (325, 38399), (475, 26273), (559, 22325), (611, 20425), (817, 15275), (893, 13975), (1075, 11609), (1175, 10621), (1235, 10105), (2021, 6175), (2795, 4465), (3055, 4085)]