42540825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19559}}^1$

素因数の和:19601

約数の個数: 24

約数和(自身を含む): 72763200

約数和(自身を除く): 30222375

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 19559, 58677, 97795, 293385, 488975, 567211, 1466925, 1701633, 2836055, 8508165, 14180275, 42540825]

約数ペア:

[(1, 42540825), (3, 14180275), (5, 8508165), (15, 2836055), (25, 1701633), (29, 1466925), (75, 567211), (87, 488975), (145, 293385), (435, 97795), (725, 58677), (2175, 19559)]