421225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 624960

約数和(自身を除く): 203735

約数列:

[1, 5, 7, 25, 29, 35, 83, 145, 175, 203, 415, 581, 725, 1015, 2075, 2407, 2905, 5075, 12035, 14525, 16849, 60175, 84245, 421225]

約数ペア:

[(1, 421225), (5, 84245), (7, 60175), (25, 16849), (29, 14525), (35, 12035), (83, 5075), (145, 2905), (175, 2407), (203, 2075), (415, 1015), (581, 725)]