31130325

素因数分解:

$3^4\times 5^2\times {\mathrm{15373}}^1$

素因数の和:15395

約数の個数: 30

約数和(自身を含む): 57667874

約数和(自身を除く): 26537549

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 15373, 46119, 76865, 138357, 230595, 384325, 415071, 691785, 1152975, 1245213, 2075355, 3458925, 6226065, 10376775, 31130325]

約数ペア:

[(1, 31130325), (3, 10376775), (5, 6226065), (9, 3458925), (15, 2075355), (25, 1245213), (27, 1152975), (45, 691785), (75, 415071), (81, 384325), (135, 230595), (225, 138357), (405, 76865), (675, 46119), (2025, 15373)]