85772405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12227}}^1$

素因数の和:12316

約数の個数: 16

約数和(自身を含む): 109171584

約数和(自身を除く): 23399179

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 12227, 61135, 281221, 745847, 1406105, 3729235, 17154481, 85772405]

約数ペア:

[(1, 85772405), (5, 17154481), (23, 3729235), (61, 1406105), (115, 745847), (305, 281221), (1403, 61135), (7015, 12227)]