25535950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 53634960

約数和(自身を除く): 28099010

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 1601, 3190, 3202, 7975, 8005, 15950, 16010, 17611, 35222, 40025, 46429, 80050, 88055, 92858, 176110, 232145, 440275, 464290, 510719, 880550, 1021438, 1160725, 2321450, 2553595, 5107190, 12767975, 25535950]

約数ペア:

[(1, 25535950), (2, 12767975), (5, 5107190), (10, 2553595), (11, 2321450), (22, 1160725), (25, 1021438), (29, 880550), (50, 510719), (55, 464290), (58, 440275), (110, 232145), (145, 176110), (275, 92858), (290, 88055), (319, 80050), (550, 46429), (638, 40025), (725, 35222), (1450, 17611), (1595, 16010), (1601, 15950), (3190, 8005), (3202, 7975)]