65670065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26641}}^1$

素因数の和:26692

約数の個数: 16

約数和(自身を含む): 86320080

約数和(自身を除く): 20650015

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 26641, 133205, 452897, 772589, 2264485, 3862945, 13134013, 65670065]

約数ペア:

[(1, 65670065), (5, 13134013), (17, 3862945), (29, 2264485), (85, 772589), (145, 452897), (493, 133205), (2465, 26641)]