146222725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7489}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 200612160

約数和(自身を除く): 54389435

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 7489, 19525, 37445, 82379, 187225, 411895, 531719, 2059475, 2658595, 5848909, 13292975, 29244545, 146222725]

約数ペア:

[(1, 146222725), (5, 29244545), (11, 13292975), (25, 5848909), (55, 2658595), (71, 2059475), (275, 531719), (355, 411895), (781, 187225), (1775, 82379), (3905, 37445), (7489, 19525)]