47898775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 64375344

約数和(自身を除く): 16476569

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 2621, 3655, 13105, 18275, 44557, 65525, 112703, 222785, 563515, 1113925, 1915951, 2817575, 9579755, 47898775]

約数ペア:

[(1, 47898775), (5, 9579755), (17, 2817575), (25, 1915951), (43, 1113925), (85, 563515), (215, 222785), (425, 112703), (731, 65525), (1075, 44557), (2621, 18275), (3655, 13105)]