75071479

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 90049968

約数和(自身を除く): 14978489

約数列:

[1, 7, 49, 53, 137, 211, 371, 959, 1477, 2597, 6713, 7261, 10339, 11183, 28907, 50827, 78281, 202349, 355789, 547967, 1416443, 1532071, 10724497, 75071479]

約数ペア:

[(1, 75071479), (7, 10724497), (49, 1532071), (53, 1416443), (137, 547967), (211, 355789), (371, 202349), (959, 78281), (1477, 50827), (2597, 28907), (6713, 11183), (7261, 10339)]