378334825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 512931456

約数和(自身を除く): 134596631

約数列:

[1, 5, 11, 25, 55, 275, 541, 2543, 2705, 5951, 12715, 13525, 27973, 29755, 63575, 139865, 148775, 699325, 1375763, 6878815, 15133393, 34394075, 75666965, 378334825]

約数ペア:

[(1, 378334825), (5, 75666965), (11, 34394075), (25, 15133393), (55, 6878815), (275, 1375763), (541, 699325), (2543, 148775), (2705, 139865), (5951, 63575), (12715, 29755), (13525, 27973)]