22491255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 38384064

約数和(自身を除く): 15892809

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 457, 579, 965, 1371, 2285, 2895, 3281, 6855, 7769, 9843, 16405, 23307, 38845, 49215, 88201, 116535, 264603, 441005, 1323015, 1499417, 4498251, 7497085, 22491255]

約数ペア:

[(1, 22491255), (3, 7497085), (5, 4498251), (15, 1499417), (17, 1323015), (51, 441005), (85, 264603), (193, 116535), (255, 88201), (457, 49215), (579, 38845), (965, 23307), (1371, 16405), (2285, 9843), (2895, 7769), (3281, 6855)]