260492045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 347832576

約数和(自身を除く): 87340531

約数列:

[1, 5, 11, 55, 97, 157, 311, 485, 785, 1067, 1555, 1727, 3421, 5335, 8635, 15229, 17105, 30167, 48827, 76145, 150835, 167519, 244135, 331837, 537097, 837595, 1659185, 2685485, 4736219, 23681095, 52098409, 260492045]

約数ペア:

[(1, 260492045), (5, 52098409), (11, 23681095), (55, 4736219), (97, 2685485), (157, 1659185), (311, 837595), (485, 537097), (785, 331837), (1067, 244135), (1555, 167519), (1727, 150835), (3421, 76145), (5335, 48827), (8635, 30167), (15229, 17105)]