66844505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 99719424

約数和(自身を除く): 32874919

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1373, 1391, 3745, 6865, 6955, 9611, 9737, 17849, 48055, 48685, 89245, 124943, 146911, 624715, 734555, 1028377, 1909843, 5141885, 9549215, 13368901, 66844505]

約数ペア:

[(1, 66844505), (5, 13368901), (7, 9549215), (13, 5141885), (35, 1909843), (65, 1028377), (91, 734555), (107, 624715), (455, 146911), (535, 124943), (749, 89245), (1373, 48685), (1391, 48055), (3745, 17849), (6865, 9737), (6955, 9611)]