380055005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12541}}^1$

素因数の和:12605

約数の個数: 32

約数和(自身を含む): 541814400

約数和(自身を除く): 161759395

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 12541, 30305, 62705, 137951, 238279, 363689, 689755, 1191395, 1818445, 2621069, 4000579, 6910091, 13105345, 20002895, 34550455, 76011001, 380055005]

約数ペア:

[(1, 380055005), (5, 76011001), (11, 34550455), (19, 20002895), (29, 13105345), (55, 6910091), (95, 4000579), (145, 2621069), (209, 1818445), (319, 1191395), (551, 689755), (1045, 363689), (1595, 238279), (2755, 137951), (6061, 62705), (12541, 30305)]