2210065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3150504

約数和(自身を除く): 940439

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 281, 605, 715, 1405, 1573, 3091, 3653, 7865, 15455, 18265, 34001, 40183, 170005, 200915, 442013, 2210065]

約数ペア:

[(1, 2210065), (5, 442013), (11, 200915), (13, 170005), (55, 40183), (65, 34001), (121, 18265), (143, 15455), (281, 7865), (605, 3653), (715, 3091), (1405, 1573)]