74371725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7687}}^1$

素因数の和:7746

約数の個数: 36

約数和(自身を含む): 136323616

約数和(自身を除く): 61951891

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 7687, 9675, 23061, 38435, 69183, 115305, 192175, 330541, 345915, 576525, 991623, 1652705, 1729575, 2974869, 4958115, 8263525, 14874345, 24790575, 74371725]

約数ペア:

[(1, 74371725), (3, 24790575), (5, 14874345), (9, 8263525), (15, 4958115), (25, 2974869), (43, 1729575), (45, 1652705), (75, 991623), (129, 576525), (215, 345915), (225, 330541), (387, 192175), (645, 115305), (1075, 69183), (1935, 38435), (3225, 23061), (7687, 9675)]