87182145

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19973}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 152681256

約数和(自身を除く): 65499111

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 19973, 59919, 99865, 179757, 299595, 898785, 1937381, 5812143, 9686905, 17436429, 29060715, 87182145]

約数ペア:

[(1, 87182145), (3, 29060715), (5, 17436429), (9, 9686905), (15, 5812143), (45, 1937381), (97, 898785), (291, 299595), (485, 179757), (873, 99865), (1455, 59919), (4365, 19973)]