72625785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284807}}^1$

素因数の和:284832

約数の個数: 16

約数和(自身を含む): 123037056

約数和(自身を除く): 50411271

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 284807, 854421, 1424035, 4272105, 4841719, 14525157, 24208595, 72625785]

約数ペア:

[(1, 72625785), (3, 24208595), (5, 14525157), (15, 4841719), (17, 4272105), (51, 1424035), (85, 854421), (255, 284807)]