312132485

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 441146112

約数和(自身を除く): 129013627

約数列:

[1, 5, 7, 35, 43, 157, 215, 301, 785, 1099, 1321, 1505, 5495, 6605, 6751, 9247, 33755, 46235, 47257, 56803, 207397, 236285, 284015, 397621, 1036985, 1451779, 1988105, 7258895, 8918071, 44590355, 62426497, 312132485]

約数ペア:

[(1, 312132485), (5, 62426497), (7, 44590355), (35, 8918071), (43, 7258895), (157, 1988105), (215, 1451779), (301, 1036985), (785, 397621), (1099, 284015), (1321, 236285), (1505, 207397), (5495, 56803), (6605, 47257), (6751, 46235), (9247, 33755)]