219064235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 294685440

約数和(自身を除く): 75621205

約数列:

[1, 5, 13, 37, 65, 79, 185, 395, 481, 1027, 1153, 2405, 2923, 5135, 5765, 14615, 14989, 37999, 42661, 74945, 91087, 189995, 213305, 455435, 554593, 1184131, 2772965, 3370219, 5920655, 16851095, 43812847, 219064235]

約数ペア:

[(1, 219064235), (5, 43812847), (13, 16851095), (37, 5920655), (65, 3370219), (79, 2772965), (185, 1184131), (395, 554593), (481, 455435), (1027, 213305), (1153, 189995), (2405, 91087), (2923, 74945), (5135, 42661), (5765, 37999), (14615, 14989)]