38689915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 14394245

約数列:

[1, 5, 11, 29, 55, 127, 145, 191, 319, 635, 955, 1397, 1595, 2101, 3683, 5539, 6985, 10505, 18415, 24257, 27695, 40513, 60929, 121285, 202565, 266827, 304645, 703453, 1334135, 3517265, 7737983, 38689915]

約数ペア:

[(1, 38689915), (5, 7737983), (11, 3517265), (29, 1334135), (55, 703453), (127, 304645), (145, 266827), (191, 202565), (319, 121285), (635, 60929), (955, 40513), (1397, 27695), (1595, 24257), (2101, 18415), (3683, 10505), (5539, 6985)]