82804815

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 70226865

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 71, 135, 159, 163, 213, 265, 355, 477, 489, 639, 795, 815, 1065, 1431, 1467, 1917, 2385, 2445, 3195, 3763, 4401, 7155, 7335, 8639, 9585, 11289, 11573, 18815, 22005, 25917, 33867, 34719, 43195, 56445, 57865, 77751, 101601, 104157, 129585, 169335, 173595, 233253, 312471, 388755, 508005, 520785, 613369, 1166265, 1562355, 1840107, 3066845, 5520321, 9200535, 16560963, 27601605, 82804815]

約数ペア:

[(1, 82804815), (3, 27601605), (5, 16560963), (9, 9200535), (15, 5520321), (27, 3066845), (45, 1840107), (53, 1562355), (71, 1166265), (135, 613369), (159, 520785), (163, 508005), (213, 388755), (265, 312471), (355, 233253), (477, 173595), (489, 169335), (639, 129585), (795, 104157), (815, 101601), (1065, 77751), (1431, 57865), (1467, 56445), (1917, 43195), (2385, 34719), (2445, 33867), (3195, 25917), (3763, 22005), (4401, 18815), (7155, 11573), (7335, 11289), (8639, 9585)]