80764535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 110626560

約数和(自身を除く): 29862025

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1163, 1615, 3655, 4085, 5815, 13889, 19771, 22097, 50009, 69445, 98855, 110485, 250045, 375649, 850153, 950171, 1878245, 4250765, 4750855, 16152907, 80764535]

約数ペア:

[(1, 80764535), (5, 16152907), (17, 4750855), (19, 4250765), (43, 1878245), (85, 950171), (95, 850153), (215, 375649), (323, 250045), (731, 110485), (817, 98855), (1163, 69445), (1615, 50009), (3655, 22097), (4085, 19771), (5815, 13889)]