17103895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 5705705

約数列:

[1, 5, 19, 43, 53, 79, 95, 215, 265, 395, 817, 1007, 1501, 2279, 3397, 4085, 4187, 5035, 7505, 11395, 16985, 20935, 43301, 64543, 79553, 180041, 216505, 322715, 397765, 900205, 3420779, 17103895]

約数ペア:

[(1, 17103895), (5, 3420779), (19, 900205), (43, 397765), (53, 322715), (79, 216505), (95, 180041), (215, 79553), (265, 64543), (395, 43301), (817, 20935), (1007, 16985), (1501, 11395), (2279, 7505), (3397, 5035), (4085, 4187)]