25383237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 39315456

約数和(自身を除く): 13932219

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 631, 759, 1219, 1749, 1893, 3657, 6941, 13409, 14513, 20823, 33443, 40227, 43539, 100329, 159643, 367873, 478929, 769189, 1103619, 2307567, 8461079, 25383237]

約数ペア:

[(1, 25383237), (3, 8461079), (11, 2307567), (23, 1103619), (33, 769189), (53, 478929), (69, 367873), (159, 159643), (253, 100329), (583, 43539), (631, 40227), (759, 33443), (1219, 20823), (1749, 14513), (1893, 13409), (3657, 6941)]