3641825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 1982815

約数列:

[1, 5, 11, 17, 19, 25, 41, 55, 85, 95, 187, 205, 209, 275, 323, 425, 451, 475, 697, 779, 935, 1025, 1045, 1615, 2255, 3485, 3553, 3895, 4675, 5225, 7667, 8075, 8569, 11275, 13243, 17425, 17765, 19475, 38335, 42845, 66215, 88825, 145673, 191675, 214225, 331075, 728365, 3641825]

約数ペア:

[(1, 3641825), (5, 728365), (11, 331075), (17, 214225), (19, 191675), (25, 145673), (41, 88825), (55, 66215), (85, 42845), (95, 38335), (187, 19475), (205, 17765), (209, 17425), (275, 13243), (323, 11275), (425, 8569), (451, 8075), (475, 7667), (697, 5225), (779, 4675), (935, 3895), (1025, 3553), (1045, 3485), (1615, 2255)]