131961105

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19681}}^1$

素因数の和:19841

約数の個数: 24

約数和(自身を含む): 230279400

約数和(自身を除く): 98318295

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 19681, 59043, 98405, 177129, 295215, 885645, 2932469, 8797407, 14662345, 26392221, 43987035, 131961105]

約数ペア:

[(1, 131961105), (3, 43987035), (5, 26392221), (9, 14662345), (15, 8797407), (45, 2932469), (149, 885645), (447, 295215), (745, 177129), (1341, 98405), (2235, 59043), (6705, 19681)]