674135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 1078272

約数和(自身を除く): 404137

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 103, 119, 187, 385, 515, 595, 721, 935, 1133, 1309, 1751, 3605, 5665, 6545, 7931, 8755, 12257, 19261, 39655, 61285, 96305, 134827, 674135]

約数ペア:

[(1, 674135), (5, 134827), (7, 96305), (11, 61285), (17, 39655), (35, 19261), (55, 12257), (77, 8755), (85, 7931), (103, 6545), (119, 5665), (187, 3605), (385, 1751), (515, 1309), (595, 1133), (721, 935)]