26178295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 14464265

約数列:

[1, 5, 11, 13, 19, 41, 47, 55, 65, 95, 143, 205, 209, 235, 247, 451, 517, 533, 611, 715, 779, 893, 1045, 1235, 1927, 2255, 2585, 2665, 2717, 3055, 3895, 4465, 5863, 6721, 8569, 9635, 9823, 10127, 11609, 13585, 21197, 25051, 29315, 33605, 36613, 42845, 49115, 50635, 58045, 105985, 111397, 125255, 127699, 183065, 275561, 402743, 475969, 556985, 638495, 1377805, 2013715, 2379845, 5235659, 26178295]

約数ペア:

[(1, 26178295), (5, 5235659), (11, 2379845), (13, 2013715), (19, 1377805), (41, 638495), (47, 556985), (55, 475969), (65, 402743), (95, 275561), (143, 183065), (205, 127699), (209, 125255), (235, 111397), (247, 105985), (451, 58045), (517, 50635), (533, 49115), (611, 42845), (715, 36613), (779, 33605), (893, 29315), (1045, 25051), (1235, 21197), (1927, 13585), (2255, 11609), (2585, 10127), (2665, 9823), (2717, 9635), (3055, 8569), (3895, 6721), (4465, 5863)]