71884945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2039}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 94296960

約数和(自身を除く): 22412015

約数列:

[1, 5, 11, 55, 641, 2039, 3205, 7051, 10195, 22429, 35255, 112145, 1306999, 6534995, 14376989, 71884945]

約数ペア:

[(1, 71884945), (5, 14376989), (11, 6534995), (55, 1306999), (641, 112145), (2039, 35255), (3205, 22429), (7051, 10195)]