66796475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 86661120

約数和(自身を除く): 19864645

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1091, 1975, 2449, 5455, 12245, 27275, 33821, 61225, 86189, 169105, 430945, 845525, 2154725, 2671859, 13359295, 66796475]

約数ペア:

[(1, 66796475), (5, 13359295), (25, 2671859), (31, 2154725), (79, 845525), (155, 430945), (395, 169105), (775, 86189), (1091, 61225), (1975, 33821), (2449, 27275), (5455, 12245)]