64696535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 85363200

約数和(自身を除く): 20666665

約数列:

[1, 5, 29, 31, 37, 145, 155, 185, 389, 899, 1073, 1147, 1945, 4495, 5365, 5735, 11281, 12059, 14393, 33263, 56405, 60295, 71965, 166315, 349711, 417397, 446183, 1748555, 2086985, 2230915, 12939307, 64696535]

約数ペア:

[(1, 64696535), (5, 12939307), (29, 2230915), (31, 2086985), (37, 1748555), (145, 446183), (155, 417397), (185, 349711), (389, 166315), (899, 71965), (1073, 60295), (1147, 56405), (1945, 33263), (4495, 14393), (5365, 12059), (5735, 11281)]