39812505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 69379200

約数和(自身を除く): 29566695

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 4817, 8265, 14451, 24085, 72255, 91523, 139693, 274569, 419079, 457615, 698465, 1372845, 2095395, 2654167, 7962501, 13270835, 39812505]

約数ペア:

[(1, 39812505), (3, 13270835), (5, 7962501), (15, 2654167), (19, 2095395), (29, 1372845), (57, 698465), (87, 457615), (95, 419079), (145, 274569), (285, 139693), (435, 91523), (551, 72255), (1653, 24085), (2755, 14451), (4817, 8265)]