76991895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 148767840

約数和(自身を除く): 71775945

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 5297, 14535, 15891, 26485, 47673, 79455, 90049, 100643, 238365, 270147, 301929, 450245, 503215, 810441, 905787, 1350735, 1509645, 1710931, 4052205, 4528935, 5132793, 8554655, 15398379, 25663965, 76991895]

約数ペア:

[(1, 76991895), (3, 25663965), (5, 15398379), (9, 8554655), (15, 5132793), (17, 4528935), (19, 4052205), (45, 1710931), (51, 1509645), (57, 1350735), (85, 905787), (95, 810441), (153, 503215), (171, 450245), (255, 301929), (285, 270147), (323, 238365), (765, 100643), (855, 90049), (969, 79455), (1615, 47673), (2907, 26485), (4845, 15891), (5297, 14535)]