12962215

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 18254592

約数和(自身を除く): 5292377

約数列:

[1, 5, 7, 35, 49, 191, 245, 277, 955, 1337, 1385, 1939, 6685, 9359, 9695, 13573, 46795, 52907, 67865, 264535, 370349, 1851745, 2592443, 12962215]

約数ペア:

[(1, 12962215), (5, 2592443), (7, 1851745), (35, 370349), (49, 264535), (191, 67865), (245, 52907), (277, 46795), (955, 13573), (1337, 9695), (1385, 9359), (1939, 6685)]