13419025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 4079855

約数列:

[1, 5, 25, 29, 83, 145, 223, 415, 725, 1115, 2075, 2407, 5575, 6467, 12035, 18509, 32335, 60175, 92545, 161675, 462725, 536761, 2683805, 13419025]

約数ペア:

[(1, 13419025), (5, 2683805), (25, 536761), (29, 462725), (83, 161675), (145, 92545), (223, 60175), (415, 32335), (725, 18509), (1115, 12035), (2075, 6467), (2407, 5575)]