276642015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 487424160

約数和(自身を除く): 210782145

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 507, 793, 845, 915, 1789, 2379, 2535, 3965, 5367, 8945, 10309, 11895, 23257, 26835, 30927, 51545, 69771, 109129, 116285, 154635, 302341, 327387, 348855, 545645, 907023, 1418677, 1511705, 1636935, 4256031, 4535115, 7093385, 18442801, 21280155, 55328403, 92214005, 276642015]

約数ペア:

[(1, 276642015), (3, 92214005), (5, 55328403), (13, 21280155), (15, 18442801), (39, 7093385), (61, 4535115), (65, 4256031), (169, 1636935), (183, 1511705), (195, 1418677), (305, 907023), (507, 545645), (793, 348855), (845, 327387), (915, 302341), (1789, 154635), (2379, 116285), (2535, 109129), (3965, 69771), (5367, 51545), (8945, 30927), (10309, 26835), (11895, 23257)]