71307525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17939}}^1$

素因数の和:18005

約数の個数: 24

約数和(自身を含む): 120126240

約数和(自身を除く): 48818715

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 17939, 53817, 89695, 269085, 448475, 950767, 1345425, 2852301, 4753835, 14261505, 23769175, 71307525]

約数ペア:

[(1, 71307525), (3, 23769175), (5, 14261505), (15, 4753835), (25, 2852301), (53, 1345425), (75, 950767), (159, 448475), (265, 269085), (795, 89695), (1325, 53817), (3975, 17939)]