71985330145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1\times {\mathrm{149971}}^1$

素因数の和:155640

約数の個数: 16

約数和(自身を含む): 91480520448

約数和(自身を除く): 19495190303

約数列:

[1, 5, 17, 85, 5647, 28235, 95999, 149971, 479995, 749855, 2549507, 12747535, 846886237, 4234431185, 14397066029, 71985330145]

約数ペア:

[(1, 71985330145), (5, 14397066029), (17, 4234431185), (85, 846886237), (5647, 12747535), (28235, 2549507), (95999, 749855), (149971, 479995)]