12224705

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 15066000

約数和(自身を除く): 2841295

約数列:

[1, 5, 61, 149, 269, 305, 745, 1345, 9089, 16409, 40081, 45445, 82045, 200405, 2444941, 12224705]

約数ペア:

[(1, 12224705), (5, 2444941), (61, 200405), (149, 82045), (269, 45445), (305, 40081), (745, 16409), (1345, 9089)]