9900885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 17200512

約数和(自身を除く): 7299627

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 947, 2091, 2841, 3485, 4735, 10455, 14205, 16099, 38827, 48297, 80495, 116481, 194135, 241485, 582405, 660059, 1980177, 3300295, 9900885]

約数ペア:

[(1, 9900885), (3, 3300295), (5, 1980177), (15, 660059), (17, 582405), (41, 241485), (51, 194135), (85, 116481), (123, 80495), (205, 48297), (255, 38827), (615, 16099), (697, 14205), (947, 10455), (2091, 4735), (2841, 3485)]