331803025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 437081400

約数和(自身を除く): 105278375

約数列:

[1, 5, 17, 25, 85, 349, 425, 1745, 2237, 5933, 8725, 11185, 29665, 38029, 55925, 148325, 190145, 780713, 950725, 3903565, 13272121, 19517825, 66360605, 331803025]

約数ペア:

[(1, 331803025), (5, 66360605), (17, 19517825), (25, 13272121), (85, 3903565), (349, 950725), (425, 780713), (1745, 190145), (2237, 148325), (5933, 55925), (8725, 38029), (11185, 29665)]