2062065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1486095

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 139, 215, 345, 417, 645, 695, 989, 2085, 2967, 3197, 4945, 5977, 9591, 14835, 15985, 17931, 29885, 47955, 89655, 137471, 412413, 687355, 2062065]

約数ペア:

[(1, 2062065), (3, 687355), (5, 412413), (15, 137471), (23, 89655), (43, 47955), (69, 29885), (115, 17931), (129, 15985), (139, 14835), (215, 9591), (345, 5977), (417, 4945), (645, 3197), (695, 2967), (989, 2085)]