142757235

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5261}}^1$

素因数の和:5345

約数の個数: 40

約数和(自身を含む): 259774416

約数和(自身を除く): 117017181

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5261, 5427, 9045, 15783, 26305, 27135, 47349, 78915, 142047, 236745, 352487, 426141, 710235, 1057461, 1762435, 2130705, 3172383, 5287305, 9517149, 15861915, 28551447, 47585745, 142757235]

約数ペア:

[(1, 142757235), (3, 47585745), (5, 28551447), (9, 15861915), (15, 9517149), (27, 5287305), (45, 3172383), (67, 2130705), (81, 1762435), (135, 1057461), (201, 710235), (335, 426141), (405, 352487), (603, 236745), (1005, 142047), (1809, 78915), (3015, 47349), (5261, 27135), (5427, 26305), (9045, 15783)]