157069815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 295695360

約数和(自身を除く): 138625545

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 137, 179, 183, 305, 411, 427, 537, 685, 895, 915, 959, 1253, 1281, 2055, 2135, 2685, 2877, 3759, 4795, 6265, 6405, 8357, 10919, 14385, 18795, 24523, 25071, 32757, 41785, 54595, 58499, 73569, 76433, 122615, 125355, 163785, 171661, 175497, 229299, 292495, 367845, 382165, 514983, 858305, 877485, 1146495, 1495903, 2574915, 4487709, 7479515, 10471321, 22438545, 31413963, 52356605, 157069815]

約数ペア:

[(1, 157069815), (3, 52356605), (5, 31413963), (7, 22438545), (15, 10471321), (21, 7479515), (35, 4487709), (61, 2574915), (105, 1495903), (137, 1146495), (179, 877485), (183, 858305), (305, 514983), (411, 382165), (427, 367845), (537, 292495), (685, 229299), (895, 175497), (915, 171661), (959, 163785), (1253, 125355), (1281, 122615), (2055, 76433), (2135, 73569), (2685, 58499), (2877, 54595), (3759, 41785), (4795, 32757), (6265, 25071), (6405, 24523), (8357, 18795), (10919, 14385)]