64625745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9909

約数の個数: 32

約数和(自身を含む): 113587200

約数和(自身を除く): 48961455

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 9859, 29577, 49295, 147885, 187321, 226757, 561963, 680271, 936605, 1133785, 2809815, 3401355, 4308383, 12925149, 21541915, 64625745]

約数ペア:

[(1, 64625745), (3, 21541915), (5, 12925149), (15, 4308383), (19, 3401355), (23, 2809815), (57, 1133785), (69, 936605), (95, 680271), (115, 561963), (285, 226757), (345, 187321), (437, 147885), (1311, 49295), (2185, 29577), (6555, 9859)]