1904485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 2575872

約数和(自身を除く): 671387

約数列:

[1, 5, 11, 31, 55, 155, 341, 1117, 1705, 5585, 12287, 34627, 61435, 173135, 380897, 1904485]

約数ペア:

[(1, 1904485), (5, 380897), (11, 173135), (31, 61435), (55, 34627), (155, 12287), (341, 5585), (1117, 1705)]