15706979995

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1439}}^1\times {\mathrm{1723}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 21687644160

約数和(自身を除く): 5980664165

約数列:

[1, 5, 7, 35, 181, 905, 1267, 1439, 1723, 6335, 7195, 8615, 10073, 12061, 50365, 60305, 260459, 311863, 1302295, 1559315, 1823213, 2183041, 2479397, 9116065, 10915205, 12396985, 17355779, 86778895, 448770857, 2243854285, 3141395999, 15706979995]

約数ペア:

[(1, 15706979995), (5, 3141395999), (7, 2243854285), (35, 448770857), (181, 86778895), (905, 17355779), (1267, 12396985), (1439, 10915205), (1723, 9116065), (6335, 2479397), (7195, 2183041), (8615, 1823213), (10073, 1559315), (12061, 1302295), (50365, 311863), (60305, 260459)]