77914815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2897}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 136878336

約数和(自身を除く): 58963521

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 2897, 5379, 8691, 8965, 14485, 26895, 31867, 43455, 95601, 159335, 472211, 478005, 1416633, 2361055, 5194321, 7083165, 15582963, 25971605, 77914815]

約数ペア:

[(1, 77914815), (3, 25971605), (5, 15582963), (11, 7083165), (15, 5194321), (33, 2361055), (55, 1416633), (163, 478005), (165, 472211), (489, 159335), (815, 95601), (1793, 43455), (2445, 31867), (2897, 26895), (5379, 14485), (8691, 8965)]