210936825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28439

約数の個数: 48

約数和(自身を含む): 422740800

約数和(自身を除く): 211803975

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 28409, 85227, 142045, 255681, 312499, 426135, 710225, 767043, 937497, 1278405, 1562495, 2130675, 2812491, 3835215, 4687485, 6392025, 7812475, 8437473, 14062455, 19176075, 23437425, 42187365, 70312275, 210936825]

約数ペア:

[(1, 210936825), (3, 70312275), (5, 42187365), (9, 23437425), (11, 19176075), (15, 14062455), (25, 8437473), (27, 7812475), (33, 6392025), (45, 4687485), (55, 3835215), (75, 2812491), (99, 2130675), (135, 1562495), (165, 1278405), (225, 937497), (275, 767043), (297, 710225), (495, 426135), (675, 312499), (825, 255681), (1485, 142045), (2475, 85227), (7425, 28409)]