38883915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 82483200

約数和(自身を除く): 43599285

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 1789, 2415, 3105, 4347, 5367, 7245, 8945, 12523, 16101, 21735, 26835, 37569, 41147, 48303, 62615, 80505, 112707, 123441, 187845, 205735, 241515, 288029, 338121, 370323, 563535, 617205, 864087, 1110969, 1440145, 1690605, 1851615, 2592261, 4320435, 5554845, 7776783, 12961305, 38883915]

約数ペア:

[(1, 38883915), (3, 12961305), (5, 7776783), (7, 5554845), (9, 4320435), (15, 2592261), (21, 1851615), (23, 1690605), (27, 1440145), (35, 1110969), (45, 864087), (63, 617205), (69, 563535), (105, 370323), (115, 338121), (135, 288029), (161, 241515), (189, 205735), (207, 187845), (315, 123441), (345, 112707), (483, 80505), (621, 62615), (805, 48303), (945, 41147), (1035, 37569), (1449, 26835), (1789, 21735), (2415, 16101), (3105, 12523), (4347, 8945), (5367, 7245)]