84904885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{76837}}^1$

素因数の和:76872

約数の個数: 16

約数和(自身を含む): 116179056

約数和(自身を除く): 31274171

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 76837, 384185, 998881, 1306229, 4994405, 6531145, 16980977, 84904885]

約数ペア:

[(1, 84904885), (5, 16980977), (13, 6531145), (17, 4994405), (65, 1306229), (85, 998881), (221, 384185), (1105, 76837)]