64755745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 83543040

約数和(自身を除く): 18787295

約数列:

[1, 5, 31, 59, 73, 97, 155, 295, 365, 485, 1829, 2263, 3007, 4307, 5723, 7081, 9145, 11315, 15035, 21535, 28615, 35405, 133517, 177413, 219511, 417779, 667585, 887065, 1097555, 2088895, 12951149, 64755745]

約数ペア:

[(1, 64755745), (5, 12951149), (31, 2088895), (59, 1097555), (73, 887065), (97, 667585), (155, 417779), (295, 219511), (365, 177413), (485, 133517), (1829, 35405), (2263, 28615), (3007, 21535), (4307, 15035), (5723, 11315), (7081, 9145)]