256164015

素因数分解:

$3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{22441}}^1$

素因数の和:23210

約数の個数: 16

約数和(自身を含む): 410419296

約数和(自身を除く): 154255281

約数列:

[1, 3, 5, 15, 761, 2283, 3805, 11415, 22441, 67323, 112205, 336615, 17077601, 51232803, 85388005, 256164015]

約数ペア:

[(1, 256164015), (3, 85388005), (5, 51232803), (15, 17077601), (761, 336615), (2283, 112205), (3805, 67323), (11415, 22441)]