27455285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 15122635

約数列:

[1, 5, 11, 13, 19, 43, 47, 55, 65, 95, 143, 209, 215, 235, 247, 473, 517, 559, 611, 715, 817, 893, 1045, 1235, 2021, 2365, 2585, 2717, 2795, 3055, 4085, 4465, 6149, 6721, 8987, 9823, 10105, 10621, 11609, 13585, 22231, 26273, 30745, 33605, 38399, 44935, 49115, 53105, 58045, 111155, 116831, 127699, 131365, 191995, 289003, 422389, 499187, 584155, 638495, 1445015, 2111945, 2495935, 5491057, 27455285]

約数ペア:

[(1, 27455285), (5, 5491057), (11, 2495935), (13, 2111945), (19, 1445015), (43, 638495), (47, 584155), (55, 499187), (65, 422389), (95, 289003), (143, 191995), (209, 131365), (215, 127699), (235, 116831), (247, 111155), (473, 58045), (517, 53105), (559, 49115), (611, 44935), (715, 38399), (817, 33605), (893, 30745), (1045, 26273), (1235, 22231), (2021, 13585), (2365, 11609), (2585, 10621), (2717, 10105), (2795, 9823), (3055, 8987), (4085, 6721), (4465, 6149)]