16180405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 4065995

約数列:

[1, 5, 29, 145, 151, 739, 755, 3695, 4379, 21431, 21895, 107155, 111589, 557945, 3236081, 16180405]

約数ペア:

[(1, 16180405), (5, 3236081), (29, 557945), (145, 111589), (151, 107155), (739, 21895), (755, 21431), (3695, 4379)]