6990655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 3515585

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 379, 527, 595, 1085, 1895, 2635, 2653, 3689, 6443, 11749, 13265, 18445, 32215, 45101, 58745, 82243, 199733, 225505, 411215, 998665, 1398131, 6990655]

約数ペア:

[(1, 6990655), (5, 1398131), (7, 998665), (17, 411215), (31, 225505), (35, 199733), (85, 82243), (119, 58745), (155, 45101), (217, 32215), (379, 18445), (527, 13265), (595, 11749), (1085, 6443), (1895, 3689), (2635, 2653)]