12746895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 23642112

約数和(自身を除く): 10895217

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 1663, 2555, 4989, 7665, 8315, 11641, 24945, 34923, 58205, 121399, 174615, 364197, 606995, 849793, 1820985, 2549379, 4248965, 12746895]

約数ペア:

[(1, 12746895), (3, 4248965), (5, 2549379), (7, 1820985), (15, 849793), (21, 606995), (35, 364197), (73, 174615), (105, 121399), (219, 58205), (365, 34923), (511, 24945), (1095, 11641), (1533, 8315), (1663, 7665), (2555, 4989)]