155532075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 272363520

約数和(自身を除く): 116831445

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 435, 645, 725, 1075, 1247, 1663, 2175, 3225, 3741, 4989, 6235, 8315, 18705, 24945, 31175, 41575, 48227, 71509, 93525, 124725, 144681, 214527, 241135, 357545, 723405, 1072635, 1205675, 1787725, 2073761, 3617025, 5363175, 6221283, 10368805, 31106415, 51844025, 155532075]

約数ペア:

[(1, 155532075), (3, 51844025), (5, 31106415), (15, 10368805), (25, 6221283), (29, 5363175), (43, 3617025), (75, 2073761), (87, 1787725), (129, 1205675), (145, 1072635), (215, 723405), (435, 357545), (645, 241135), (725, 214527), (1075, 144681), (1247, 124725), (1663, 93525), (2175, 71509), (3225, 48227), (3741, 41575), (4989, 31175), (6235, 24945), (8315, 18705)]