1272095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 1689120

約数和(自身を除く): 417025

約数列:

[1, 5, 11, 55, 101, 229, 505, 1111, 1145, 2519, 5555, 12595, 23129, 115645, 254419, 1272095]

約数ペア:

[(1, 1272095), (5, 254419), (11, 115645), (55, 23129), (101, 12595), (229, 5555), (505, 2519), (1111, 1145)]