2015239075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{110273}}^1$

素因数の和:110343

約数の個数: 24

約数和(自身を含む): 2707447248

約数和(自身を除く): 692208173

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 18275, 110273, 551365, 1874641, 2756825, 4741739, 9373205, 23708695, 46866025, 80609563, 118543475, 403047815, 2015239075]

約数ペア:

[(1, 2015239075), (5, 403047815), (17, 118543475), (25, 80609563), (43, 46866025), (85, 23708695), (215, 9373205), (425, 4741739), (731, 2756825), (1075, 1874641), (3655, 551365), (18275, 110273)]