15691542045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{42409}}^1$

素因数の和:43885

約数の個数: 32

約数和(自身を含む): 26602266240

約数和(自身を除く): 10910724195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1451, 4353, 7255, 21765, 24667, 42409, 74001, 123335, 127227, 212045, 370005, 636135, 720953, 2162859, 3604765, 10814295, 61535459, 184606377, 307677295, 923031885, 1046102803, 3138308409, 5230514015, 15691542045]

約数ペア:

[(1, 15691542045), (3, 5230514015), (5, 3138308409), (15, 1046102803), (17, 923031885), (51, 307677295), (85, 184606377), (255, 61535459), (1451, 10814295), (4353, 3604765), (7255, 2162859), (21765, 720953), (24667, 636135), (42409, 370005), (74001, 212045), (123335, 127227)]