1285400985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{21227}}^1$

素因数の和:21613

約数の個数: 32

約数和(自身を含む): 2249828352

約数和(自身を除く): 964427367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 367, 1101, 1835, 4037, 5505, 12111, 20185, 21227, 60555, 63681, 106135, 233497, 318405, 700491, 1167485, 3502455, 7790309, 23370927, 38951545, 85693399, 116854635, 257080197, 428466995, 1285400985]

約数ペア:

[(1, 1285400985), (3, 428466995), (5, 257080197), (11, 116854635), (15, 85693399), (33, 38951545), (55, 23370927), (165, 7790309), (367, 3502455), (1101, 1167485), (1835, 700491), (4037, 318405), (5505, 233497), (12111, 106135), (20185, 63681), (21227, 60555)]