1867025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2571264

約数和(自身を除く): 704239

約数列:

[1, 5, 17, 23, 25, 85, 115, 191, 391, 425, 575, 955, 1955, 3247, 4393, 4775, 9775, 16235, 21965, 74681, 81175, 109825, 373405, 1867025]

約数ペア:

[(1, 1867025), (5, 373405), (17, 109825), (23, 81175), (25, 74681), (85, 21965), (115, 16235), (191, 9775), (391, 4775), (425, 4393), (575, 3247), (955, 1955)]