225961515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 209494485

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 199, 351, 585, 597, 647, 995, 1755, 1791, 1941, 2587, 2985, 3235, 5373, 5823, 7761, 8411, 8955, 9705, 12935, 17469, 23283, 25233, 26865, 29115, 38805, 42055, 69849, 75699, 87345, 116415, 126165, 128753, 227097, 349245, 378495, 386259, 643765, 1135485, 1158777, 1673789, 1931295, 3476331, 5021367, 5793885, 8368945, 15064101, 17381655, 25106835, 45192303, 75320505, 225961515]

約数ペア:

[(1, 225961515), (3, 75320505), (5, 45192303), (9, 25106835), (13, 17381655), (15, 15064101), (27, 8368945), (39, 5793885), (45, 5021367), (65, 3476331), (117, 1931295), (135, 1673789), (195, 1158777), (199, 1135485), (351, 643765), (585, 386259), (597, 378495), (647, 349245), (995, 227097), (1755, 128753), (1791, 126165), (1941, 116415), (2587, 87345), (2985, 75699), (3235, 69849), (5373, 42055), (5823, 38805), (7761, 29115), (8411, 26865), (8955, 25233), (9705, 23283), (12935, 17469)]