42405475

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 60496128

約数和(自身を除く): 18090653

約数列:

[1, 5, 7, 25, 35, 167, 175, 835, 1169, 1451, 4175, 5845, 7255, 10157, 29225, 36275, 50785, 242317, 253925, 1211585, 1696219, 6057925, 8481095, 42405475]

約数ペア:

[(1, 42405475), (5, 8481095), (7, 6057925), (25, 1696219), (35, 1211585), (167, 253925), (175, 242317), (835, 50785), (1169, 36275), (1451, 29225), (4175, 10157), (5845, 7255)]