7880235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 13886208

約数和(自身を除く): 6005973

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 293, 489, 815, 879, 1465, 1793, 2445, 3223, 4395, 5379, 8965, 9669, 16115, 26895, 47759, 48345, 143277, 238795, 525349, 716385, 1576047, 2626745, 7880235]

約数ペア:

[(1, 7880235), (3, 2626745), (5, 1576047), (11, 716385), (15, 525349), (33, 238795), (55, 143277), (163, 48345), (165, 47759), (293, 26895), (489, 16115), (815, 9669), (879, 8965), (1465, 5379), (1793, 4395), (2445, 3223)]