74375287

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 14681513

約数列:

[1, 7, 49, 61, 149, 167, 427, 1043, 1169, 2989, 7301, 8183, 9089, 10187, 24883, 63623, 71309, 174181, 445361, 499163, 1219267, 1517863, 10625041, 74375287]

約数ペア:

[(1, 74375287), (7, 10625041), (49, 1517863), (61, 1219267), (149, 499163), (167, 445361), (427, 174181), (1043, 71309), (1169, 63623), (2989, 24883), (7301, 10187), (8183, 9089)]