12172695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19793}}^1$

素因数の和:19842

約数の個数: 16

約数和(自身を含む): 19952352

約数和(自身を除く): 7779657

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 19793, 59379, 98965, 296895, 811513, 2434539, 4057565, 12172695]

約数ペア:

[(1, 12172695), (3, 4057565), (5, 2434539), (15, 811513), (41, 296895), (123, 98965), (205, 59379), (615, 19793)]