387645105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7541}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 651628800

約数和(自身を除く): 263983695

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3427, 7541, 10281, 17135, 22623, 37705, 51405, 113115, 173443, 520329, 867215, 1123609, 2601645, 3370827, 5618045, 16854135, 25843007, 77529021, 129215035, 387645105]

約数ペア:

[(1, 387645105), (3, 129215035), (5, 77529021), (15, 25843007), (23, 16854135), (69, 5618045), (115, 3370827), (149, 2601645), (345, 1123609), (447, 867215), (745, 520329), (2235, 173443), (3427, 113115), (7541, 51405), (10281, 37705), (17135, 22623)]