42161525

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 60442560

約数和(自身を除く): 18281035

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 2707, 3115, 13535, 15575, 18949, 67675, 94745, 240923, 473725, 1204615, 1686461, 6023075, 8432305, 42161525]

約数ペア:

[(1, 42161525), (5, 8432305), (7, 6023075), (25, 1686461), (35, 1204615), (89, 473725), (175, 240923), (445, 94745), (623, 67675), (2225, 18949), (2707, 15575), (3115, 13535)]