1309882895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 1789763040

約数和(自身を除く): 479880145

約数列:

[1, 5, 17, 19, 59, 85, 95, 233, 295, 323, 1003, 1121, 1165, 1615, 3481, 3961, 4427, 5015, 5605, 13747, 17405, 19057, 19805, 22135, 59177, 66139, 68735, 75259, 95285, 233699, 261193, 295885, 330695, 376295, 811073, 1124363, 1168495, 1305965, 4055365, 4440281, 5621815, 13788241, 15410387, 22201405, 68941205, 77051935, 261976579, 1309882895]

約数ペア:

[(1, 1309882895), (5, 261976579), (17, 77051935), (19, 68941205), (59, 22201405), (85, 15410387), (95, 13788241), (233, 5621815), (295, 4440281), (323, 4055365), (1003, 1305965), (1121, 1168495), (1165, 1124363), (1615, 811073), (3481, 376295), (3961, 330695), (4427, 295885), (5015, 261193), (5605, 233699), (13747, 95285), (17405, 75259), (19057, 68735), (19805, 66139), (22135, 59177)]