66798865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 97853184

約数和(自身を除く): 31054319

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 857, 917, 2227, 4285, 4585, 5999, 11135, 14569, 15589, 29995, 72845, 77945, 101983, 112267, 509915, 561335, 785869, 1908539, 3929345, 9542695, 13359773, 66798865]

約数ペア:

[(1, 66798865), (5, 13359773), (7, 9542695), (17, 3929345), (35, 1908539), (85, 785869), (119, 561335), (131, 509915), (595, 112267), (655, 101983), (857, 77945), (917, 72845), (2227, 29995), (4285, 15589), (4585, 14569), (5999, 11135)]