56802015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 106850016

約数和(自身を除く): 50048001

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1811, 1845, 2091, 3485, 5433, 6273, 9055, 10455, 16299, 27165, 30787, 31365, 74251, 81495, 92361, 153935, 222753, 277083, 371255, 461805, 668259, 1113765, 1262267, 1385415, 3341295, 3786801, 6311335, 11360403, 18934005, 56802015]

約数ペア:

[(1, 56802015), (3, 18934005), (5, 11360403), (9, 6311335), (15, 3786801), (17, 3341295), (41, 1385415), (45, 1262267), (51, 1113765), (85, 668259), (123, 461805), (153, 371255), (205, 277083), (255, 222753), (369, 153935), (615, 92361), (697, 81495), (765, 74251), (1811, 31365), (1845, 30787), (2091, 27165), (3485, 16299), (5433, 10455), (6273, 9055)]