3894394945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{38783}}^1$

素因数の和:38965

約数の個数: 32

約数和(自身を含む): 5659361280

約数和(自身を除く): 1764966335

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 665, 755, 1057, 2869, 5285, 14345, 20083, 38783, 100415, 193915, 271481, 736877, 1357405, 3684385, 5158139, 5856233, 25790695, 29281165, 40993631, 111268427, 204968155, 556342135, 778878989, 3894394945]

約数ペア:

[(1, 3894394945), (5, 778878989), (7, 556342135), (19, 204968155), (35, 111268427), (95, 40993631), (133, 29281165), (151, 25790695), (665, 5856233), (755, 5158139), (1057, 3684385), (2869, 1357405), (5285, 736877), (14345, 271481), (20083, 193915), (38783, 100415)]