77907285

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5107}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 139754880

約数和(自身を除く): 61847595

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 5107, 15255, 15321, 25535, 45963, 76605, 137889, 229815, 577091, 689445, 1731273, 2885455, 5193819, 8656365, 15581457, 25969095, 77907285]

約数ペア:

[(1, 77907285), (3, 25969095), (5, 15581457), (9, 8656365), (15, 5193819), (27, 2885455), (45, 1731273), (113, 689445), (135, 577091), (339, 229815), (565, 137889), (1017, 76605), (1695, 45963), (3051, 25535), (5085, 15321), (5107, 15255)]