2866245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2058555

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 113, 267, 285, 339, 445, 565, 1335, 1691, 1695, 2147, 5073, 6441, 8455, 10057, 10735, 25365, 30171, 32205, 50285, 150855, 191083, 573249, 955415, 2866245]

約数ペア:

[(1, 2866245), (3, 955415), (5, 573249), (15, 191083), (19, 150855), (57, 50285), (89, 32205), (95, 30171), (113, 25365), (267, 10735), (285, 10057), (339, 8455), (445, 6441), (565, 5073), (1335, 2147), (1691, 1695)]