15678854945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{23609}}^1$

素因数の和:24245

約数の個数: 32

約数和(自身を含む): 21490388640

約数和(自身を除く): 5811533695

約数列:

[1, 5, 13, 17, 65, 85, 221, 601, 1105, 3005, 7813, 10217, 23609, 39065, 51085, 118045, 132821, 306917, 401353, 664105, 1534585, 2006765, 5217589, 14189009, 26087945, 70945045, 184457117, 241213153, 922285585, 1206065765, 3135770989, 15678854945]

約数ペア:

[(1, 15678854945), (5, 3135770989), (13, 1206065765), (17, 922285585), (65, 241213153), (85, 184457117), (221, 70945045), (601, 26087945), (1105, 14189009), (3005, 5217589), (7813, 2006765), (10217, 1534585), (23609, 664105), (39065, 401353), (51085, 306917), (118045, 132821)]