51225250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 102009960

約数和(自身を除く): 50784710

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 289, 425, 578, 709, 850, 1418, 1445, 2125, 2890, 3545, 4250, 7090, 7225, 12053, 14450, 17725, 24106, 35450, 36125, 60265, 72250, 88625, 120530, 177250, 204901, 301325, 409802, 602650, 1024505, 1506625, 2049010, 3013250, 5122525, 10245050, 25612625, 51225250]

約数ペア:

[(1, 51225250), (2, 25612625), (5, 10245050), (10, 5122525), (17, 3013250), (25, 2049010), (34, 1506625), (50, 1024505), (85, 602650), (125, 409802), (170, 301325), (250, 204901), (289, 177250), (425, 120530), (578, 88625), (709, 72250), (850, 60265), (1418, 36125), (1445, 35450), (2125, 24106), (2890, 17725), (3545, 14450), (4250, 12053), (7090, 7225)]