67217345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 93972480

約数和(自身を除く): 26755135

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1471, 2405, 3515, 7355, 9139, 19123, 27949, 45695, 54427, 95615, 139745, 272135, 363337, 707551, 1034113, 1816685, 3537755, 5170565, 13443469, 67217345]

約数ペア:

[(1, 67217345), (5, 13443469), (13, 5170565), (19, 3537755), (37, 1816685), (65, 1034113), (95, 707551), (185, 363337), (247, 272135), (481, 139745), (703, 95615), (1235, 54427), (1471, 45695), (2405, 27949), (3515, 19123), (7355, 9139)]