1909720905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{38851}}^1$

素因数の和:39001

約数の個数: 32

約数和(自身を含む): 3188972160

約数和(自身を除く): 1279251255

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 565, 1695, 3277, 9831, 16385, 38851, 49155, 116553, 194255, 582765, 1126679, 3380037, 4390163, 5633395, 13170489, 16900185, 21950815, 65852445, 127314727, 381944181, 636573635, 1909720905]

約数ペア:

[(1, 1909720905), (3, 636573635), (5, 381944181), (15, 127314727), (29, 65852445), (87, 21950815), (113, 16900185), (145, 13170489), (339, 5633395), (435, 4390163), (565, 3380037), (1695, 1126679), (3277, 582765), (9831, 194255), (16385, 116553), (38851, 49155)]