9889535815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{4813}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 12810631680

約数和(自身を除く): 2921095865

約数列:

[1, 5, 19, 43, 95, 215, 503, 817, 2515, 4085, 4813, 9557, 21629, 24065, 47785, 91447, 108145, 206959, 410951, 457235, 1034795, 2054755, 2420939, 3932221, 12104695, 19661105, 45997841, 104100377, 229989205, 520501885, 1977907163, 9889535815]

約数ペア:

[(1, 9889535815), (5, 1977907163), (19, 520501885), (43, 229989205), (95, 104100377), (215, 45997841), (503, 19661105), (817, 12104695), (2515, 3932221), (4085, 2420939), (4813, 2054755), (9557, 1034795), (21629, 457235), (24065, 410951), (47785, 206959), (91447, 108145)]