5625018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 9304902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 647, 966, 1242, 1294, 1449, 1941, 2898, 3882, 4347, 4529, 5823, 8694, 9058, 11646, 13587, 14881, 17469, 27174, 29762, 34938, 40761, 44643, 81522, 89286, 104167, 122283, 133929, 208334, 244566, 267858, 312501, 401787, 625002, 803574, 937503, 1875006, 2812509, 5625018]

約数ペア:

[(1, 5625018), (2, 2812509), (3, 1875006), (6, 937503), (7, 803574), (9, 625002), (14, 401787), (18, 312501), (21, 267858), (23, 244566), (27, 208334), (42, 133929), (46, 122283), (54, 104167), (63, 89286), (69, 81522), (126, 44643), (138, 40761), (161, 34938), (189, 29762), (207, 27174), (322, 17469), (378, 14881), (414, 13587), (483, 11646), (621, 9058), (647, 8694), (966, 5823), (1242, 4529), (1294, 4347), (1449, 3882), (1941, 2898)]