12258795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 20772864

約数和(自身を除く): 8514069

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 643, 1271, 1929, 3215, 3813, 6355, 9645, 19065, 19933, 26363, 59799, 79089, 99665, 131815, 298995, 395445, 817253, 2451759, 4086265, 12258795]

約数ペア:

[(1, 12258795), (3, 4086265), (5, 2451759), (15, 817253), (31, 395445), (41, 298995), (93, 131815), (123, 99665), (155, 79089), (205, 59799), (465, 26363), (615, 19933), (643, 19065), (1271, 9645), (1929, 6355), (3215, 3813)]