68780535

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51521}}^1$

素因数の和:51618

約数の個数: 16

約数和(自身を含む): 111287520

約数和(自身を除く): 42506985

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51521, 154563, 257605, 772815, 4585369, 13756107, 22926845, 68780535]

約数ペア:

[(1, 68780535), (3, 22926845), (5, 13756107), (15, 4585369), (89, 772815), (267, 257605), (445, 154563), (1335, 51521)]