42187635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 90326016

約数和(自身を除く): 48138381

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 647, 805, 945, 1035, 1449, 1863, 1941, 2415, 2835, 3105, 3235, 4347, 4529, 5823, 7245, 9315, 9705, 13041, 13587, 14881, 17469, 21735, 22645, 29115, 40761, 44643, 52407, 65205, 67935, 74405, 87345, 104167, 122283, 133929, 203805, 223215, 262035, 312501, 366849, 401787, 520835, 611415, 669645, 937503, 1205361, 1562505, 1834245, 2008935, 2812509, 4687515, 6026805, 8437527, 14062545, 42187635]

約数ペア:

[(1, 42187635), (3, 14062545), (5, 8437527), (7, 6026805), (9, 4687515), (15, 2812509), (21, 2008935), (23, 1834245), (27, 1562505), (35, 1205361), (45, 937503), (63, 669645), (69, 611415), (81, 520835), (105, 401787), (115, 366849), (135, 312501), (161, 262035), (189, 223215), (207, 203805), (315, 133929), (345, 122283), (405, 104167), (483, 87345), (567, 74405), (621, 67935), (647, 65205), (805, 52407), (945, 44643), (1035, 40761), (1449, 29115), (1863, 22645), (1941, 21735), (2415, 17469), (2835, 14881), (3105, 13587), (3235, 13041), (4347, 9705), (4529, 9315), (5823, 7245)]