206827155

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 390528000

約数和(自身を除く): 183700845

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 531, 621, 885, 1035, 1129, 1357, 1593, 2655, 3105, 3387, 4071, 5645, 6785, 7965, 10161, 12213, 16935, 20355, 25967, 30483, 36639, 50805, 61065, 66611, 77901, 129835, 152415, 183195, 199833, 233703, 333055, 389505, 599499, 701109, 999165, 1168515, 1532053, 1798497, 2997495, 3505545, 4596159, 7660265, 8992485, 13788477, 22980795, 41365431, 68942385, 206827155]

約数ペア:

[(1, 206827155), (3, 68942385), (5, 41365431), (9, 22980795), (15, 13788477), (23, 8992485), (27, 7660265), (45, 4596159), (59, 3505545), (69, 2997495), (115, 1798497), (135, 1532053), (177, 1168515), (207, 999165), (295, 701109), (345, 599499), (531, 389505), (621, 333055), (885, 233703), (1035, 199833), (1129, 183195), (1357, 152415), (1593, 129835), (2655, 77901), (3105, 66611), (3387, 61065), (4071, 50805), (5645, 36639), (6785, 30483), (7965, 25967), (10161, 20355), (12213, 16935)]