12225745

素因数分解:

$5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 17236800

約数和(自身を除く): 5011055

約数列:

[1, 5, 7, 35, 49, 139, 245, 359, 695, 973, 1795, 2513, 4865, 6811, 12565, 17591, 34055, 49901, 87955, 249505, 349307, 1746535, 2445149, 12225745]

約数ペア:

[(1, 12225745), (5, 2445149), (7, 1746535), (35, 349307), (49, 249505), (139, 87955), (245, 49901), (359, 34055), (695, 17591), (973, 12565), (1795, 6811), (2513, 4865)]