196194875

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 24

約数和(自身を含む): 260149344

約数和(自身を除く): 63954469

約数列:

[1, 5, 17, 25, 85, 125, 289, 425, 1445, 2125, 5431, 7225, 27155, 36125, 92327, 135775, 461635, 678875, 1569559, 2308175, 7847795, 11540875, 39238975, 196194875]

約数ペア:

[(1, 196194875), (5, 39238975), (17, 11540875), (25, 7847795), (85, 2308175), (125, 1569559), (289, 678875), (425, 461635), (1445, 135775), (2125, 92327), (5431, 36125), (7225, 27155)]