21842261375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{15885281}}^1$

素因数の和:15885307

約数の個数: 16

約数和(自身を含む): 29737247904

約数和(自身を除く): 7894986529

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 15885281, 79426405, 174738091, 397132025, 873690455, 1985660125, 4368452275, 21842261375]

約数ペア:

[(1, 21842261375), (5, 4368452275), (11, 1985660125), (25, 873690455), (55, 397132025), (125, 174738091), (275, 79426405), (1375, 15885281)]