7131105

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 12827520

約数和(自身を除く): 5696415

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 523, 909, 1515, 1569, 2615, 2727, 4545, 4707, 7845, 13635, 14121, 23535, 52823, 70605, 158469, 264115, 475407, 792345, 1426221, 2377035, 7131105]

約数ペア:

[(1, 7131105), (3, 2377035), (5, 1426221), (9, 792345), (15, 475407), (27, 264115), (45, 158469), (101, 70605), (135, 52823), (303, 23535), (505, 14121), (523, 13635), (909, 7845), (1515, 4707), (1569, 4545), (2615, 2727)]