80764365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28793}}^1$

素因数の和:28829

約数の個数: 32

約数和(自身を含む): 149268096

約数和(自身を除く): 68503731

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28793, 86379, 143965, 316723, 431895, 489481, 950169, 1468443, 1583615, 2447405, 4750845, 5384291, 7342215, 16152873, 26921455, 80764365]

約数ペア:

[(1, 80764365), (3, 26921455), (5, 16152873), (11, 7342215), (15, 5384291), (17, 4750845), (33, 2447405), (51, 1583615), (55, 1468443), (85, 950169), (165, 489481), (187, 431895), (255, 316723), (561, 143965), (935, 86379), (2805, 28793)]