199305875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 267276672

約数和(自身を除く): 67970797

約数列:

[1, 5, 17, 25, 71, 85, 125, 355, 425, 1207, 1321, 1775, 2125, 6035, 6605, 8875, 22457, 30175, 33025, 93791, 112285, 150875, 165125, 468955, 561425, 1594447, 2344775, 2807125, 7972235, 11723875, 39861175, 199305875]

約数ペア:

[(1, 199305875), (5, 39861175), (17, 11723875), (25, 7972235), (71, 2807125), (85, 2344775), (125, 1594447), (355, 561425), (425, 468955), (1207, 165125), (1321, 150875), (1775, 112285), (2125, 93791), (6035, 33025), (6605, 30175), (8875, 22457)]