12651195

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1657}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 20293920

約数和(自身を除く): 7642725

約数列:

[1, 3, 5, 15, 509, 1527, 1657, 2545, 4971, 7635, 8285, 24855, 843413, 2530239, 4217065, 12651195]

約数ペア:

[(1, 12651195), (3, 4217065), (5, 2530239), (15, 843413), (509, 24855), (1527, 8285), (1657, 7635), (2545, 4971)]