72401055

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 118169280

約数和(自身を除く): 45768225

約数列:

[1, 3, 5, 15, 89, 193, 267, 281, 445, 579, 843, 965, 1335, 1405, 2895, 4215, 17177, 25009, 51531, 54233, 75027, 85885, 125045, 162699, 257655, 271165, 375135, 813495, 4826737, 14480211, 24133685, 72401055]

約数ペア:

[(1, 72401055), (3, 24133685), (5, 14480211), (15, 4826737), (89, 813495), (193, 375135), (267, 271165), (281, 257655), (445, 162699), (579, 125045), (843, 85885), (965, 75027), (1335, 54233), (1405, 51531), (2895, 25009), (4215, 17177)]