138327245

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19469}}^1$

素因数の和:19517

約数の個数: 24

約数和(自身を含む): 199762200

約数和(自身を除く): 61434955

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 19469, 97345, 136283, 564601, 681415, 953981, 2823005, 3952207, 4769905, 19761035, 27665449, 138327245]

約数ペア:

[(1, 138327245), (5, 27665449), (7, 19761035), (29, 4769905), (35, 3952207), (49, 2823005), (145, 953981), (203, 681415), (245, 564601), (1015, 136283), (1421, 97345), (7105, 19469)]