1290159946945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{40048423}}^1$

素因数の和:40048824

約数の個数: 16

約数和(自身を含む): 1643587320960

約数和(自身を除く): 353427374015

約数列:

[1, 5, 17, 85, 379, 1895, 6443, 32215, 40048423, 200242115, 680823191, 3404115955, 15178352317, 75891761585, 258031989389, 1290159946945]

約数ペア:

[(1, 1290159946945), (5, 258031989389), (17, 75891761585), (85, 15178352317), (379, 3404115955), (1895, 680823191), (6443, 200242115), (32215, 40048423)]