26165985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 16964895

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 311, 355, 395, 933, 1065, 1185, 1555, 4665, 5609, 16827, 22081, 24569, 28045, 66243, 73707, 84135, 110405, 122845, 331215, 368535, 1744399, 5233197, 8721995, 26165985]

約数ペア:

[(1, 26165985), (3, 8721995), (5, 5233197), (15, 1744399), (71, 368535), (79, 331215), (213, 122845), (237, 110405), (311, 84135), (355, 73707), (395, 66243), (933, 28045), (1065, 24569), (1185, 22081), (1555, 16827), (4665, 5609)]