15977495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 19988640

約数和(自身を除く): 4011145

約数列:

[1, 5, 41, 59, 205, 295, 1321, 2419, 6605, 12095, 54161, 77939, 270805, 389695, 3195499, 15977495]

約数ペア:

[(1, 15977495), (5, 3195499), (41, 389695), (59, 270805), (205, 77939), (295, 54161), (1321, 12095), (2419, 6605)]