205986045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1187}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 344881152

約数和(自身を除く): 138895107

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 503, 1187, 1509, 2515, 3561, 5935, 7545, 11569, 17805, 27301, 34707, 57845, 81903, 136505, 173535, 409515, 597061, 1791183, 2985305, 8955915, 13732403, 41197209, 68662015, 205986045]

約数ペア:

[(1, 205986045), (3, 68662015), (5, 41197209), (15, 13732403), (23, 8955915), (69, 2985305), (115, 1791183), (345, 597061), (503, 409515), (1187, 173535), (1509, 136505), (2515, 81903), (3561, 57845), (5935, 34707), (7545, 27301), (11569, 17805)]