465025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 669600

約数和(自身を除く): 204575

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 209, 275, 445, 475, 979, 1045, 1691, 2225, 4895, 5225, 8455, 18601, 24475, 42275, 93005, 465025]

約数ペア:

[(1, 465025), (5, 93005), (11, 42275), (19, 24475), (25, 18601), (55, 8455), (89, 5225), (95, 4895), (209, 2225), (275, 1691), (445, 1045), (475, 979)]