1230015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 2014848

約数和(自身を除く): 784833

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1907, 5721, 9535, 28605, 82001, 246003, 410005, 1230015]

約数ペア:

[(1, 1230015), (3, 410005), (5, 246003), (15, 82001), (43, 28605), (129, 9535), (215, 5721), (645, 1907)]