191971015225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{347129}}^1$

素因数の和:349161

約数の個数: 24

約数和(自身を含む): 259814308320

約数和(自身を除く): 67843293095

約数列:

[1, 5, 11, 25, 55, 275, 2011, 10055, 22121, 50275, 110605, 347129, 553025, 1735645, 3818419, 8678225, 19092095, 95460475, 698076419, 3490382095, 7678840609, 17451910475, 38394203045, 191971015225]

約数ペア:

[(1, 191971015225), (5, 38394203045), (11, 17451910475), (25, 7678840609), (55, 3490382095), (275, 698076419), (2011, 95460475), (10055, 19092095), (22121, 8678225), (50275, 3818419), (110605, 1735645), (347129, 553025)]