17940065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 25494504

約数和(自身を除く): 7554439

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2281, 7865, 11405, 25091, 29653, 125455, 148265, 276001, 326183, 1380005, 1630915, 3588013, 17940065]

約数ペア:

[(1, 17940065), (5, 3588013), (11, 1630915), (13, 1380005), (55, 326183), (65, 276001), (121, 148265), (143, 125455), (605, 29653), (715, 25091), (1573, 11405), (2281, 7865)]