204567915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 339204096

約数和(自身を除く): 134636181

約数列:

[1, 3, 5, 15, 31, 93, 155, 307, 465, 921, 1433, 1535, 4299, 4605, 7165, 9517, 21495, 28551, 44423, 47585, 133269, 142755, 222115, 439931, 666345, 1319793, 2199655, 6598965, 13637861, 40913583, 68189305, 204567915]

約数ペア:

[(1, 204567915), (3, 68189305), (5, 40913583), (15, 13637861), (31, 6598965), (93, 2199655), (155, 1319793), (307, 666345), (465, 439931), (921, 222115), (1433, 142755), (1535, 133269), (4299, 47585), (4605, 44423), (7165, 28551), (9517, 21495)]