1036612655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 1436907360

約数和(自身を除く): 400294705

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 289, 397, 695, 1105, 1445, 1807, 1985, 2363, 3757, 5161, 6749, 9035, 11815, 18785, 25805, 30719, 33745, 40171, 55183, 87737, 114733, 153595, 200855, 275915, 438685, 522223, 573665, 717379, 938111, 1491529, 2611115, 3586895, 4690555, 7457645, 12195443, 15947887, 60977215, 79739435, 207322531, 1036612655]

約数ペア:

[(1, 1036612655), (5, 207322531), (13, 79739435), (17, 60977215), (65, 15947887), (85, 12195443), (139, 7457645), (221, 4690555), (289, 3586895), (397, 2611115), (695, 1491529), (1105, 938111), (1445, 717379), (1807, 573665), (1985, 522223), (2363, 438685), (3757, 275915), (5161, 200855), (6749, 153595), (9035, 114733), (11815, 87737), (18785, 55183), (25805, 40171), (30719, 33745)]