2019872075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{270217}}^1$

素因数の和:270263

約数の個数: 24

約数和(自身を含む): 2814590688

約数和(自身を除く): 794718613

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 270217, 1351085, 3512821, 6214991, 6755425, 17564105, 31074955, 80794883, 87820525, 155374775, 403974415, 2019872075]

約数ペア:

[(1, 2019872075), (5, 403974415), (13, 155374775), (23, 87820525), (25, 80794883), (65, 31074955), (115, 17564105), (299, 6755425), (325, 6214991), (575, 3512821), (1495, 1351085), (7475, 270217)]