10899125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 4196683

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 223, 391, 425, 575, 1115, 1955, 2125, 2875, 3791, 5129, 5575, 9775, 18955, 25645, 27875, 48875, 87193, 94775, 128225, 435965, 473875, 641125, 2179825, 10899125]

約数ペア:

[(1, 10899125), (5, 2179825), (17, 641125), (23, 473875), (25, 435965), (85, 128225), (115, 94775), (125, 87193), (223, 48875), (391, 27875), (425, 25645), (575, 18955), (1115, 9775), (1955, 5575), (2125, 5129), (2875, 3791)]