139156985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 199148544

約数和(自身を除く): 59991559

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 4801, 5797, 24005, 28985, 52811, 81617, 148831, 264055, 408085, 744155, 897787, 1637141, 2530127, 4488935, 8185705, 12650635, 27831397, 139156985]

約数ペア:

[(1, 139156985), (5, 27831397), (11, 12650635), (17, 8185705), (31, 4488935), (55, 2530127), (85, 1637141), (155, 897787), (187, 744155), (341, 408085), (527, 264055), (935, 148831), (1705, 81617), (2635, 52811), (4801, 28985), (5797, 24005)]