2021552825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 2547354816

約数和(自身を除く): 525801991

約数列:

[1, 5, 25, 71, 355, 661, 1723, 1775, 3305, 8615, 16525, 43075, 46931, 122333, 234655, 611665, 1138903, 1173275, 3058325, 5694515, 28472575, 80862113, 404310565, 2021552825]

約数ペア:

[(1, 2021552825), (5, 404310565), (25, 80862113), (71, 28472575), (355, 5694515), (661, 3058325), (1723, 1173275), (1775, 1138903), (3305, 611665), (8615, 234655), (16525, 122333), (43075, 46931)]