85812975

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3624

約数の個数: 36

約数和(自身を含む): 155155000

約数和(自身を除く): 69342025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 3499, 4905, 8175, 10497, 17495, 24525, 31491, 52485, 87475, 157455, 262425, 381391, 787275, 1144173, 1906955, 3432519, 5720865, 9534775, 17162595, 28604325, 85812975]

約数ペア:

[(1, 85812975), (3, 28604325), (5, 17162595), (9, 9534775), (15, 5720865), (25, 3432519), (45, 1906955), (75, 1144173), (109, 787275), (225, 381391), (327, 262425), (545, 157455), (981, 87475), (1635, 52485), (2725, 31491), (3499, 24525), (4905, 17495), (8175, 10497)]