168060145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 228602880

約数和(自身を除く): 60542735

約数列:

[1, 5, 11, 31, 55, 155, 241, 341, 409, 1205, 1705, 2045, 2651, 4499, 7471, 12679, 13255, 22495, 37355, 63395, 82181, 98569, 139469, 410905, 492845, 697345, 1084259, 3055639, 5421295, 15278195, 33612029, 168060145]

約数ペア:

[(1, 168060145), (5, 33612029), (11, 15278195), (31, 5421295), (55, 3055639), (155, 1084259), (241, 697345), (341, 492845), (409, 410905), (1205, 139469), (1705, 98569), (2045, 82181), (2651, 63395), (4499, 37355), (7471, 22495), (12679, 13255)]