145561905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 268894080

約数和(自身を除く): 123332175

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 537, 765, 895, 1063, 1611, 2685, 3043, 3189, 5315, 8055, 9129, 9567, 15215, 15945, 18071, 27387, 45645, 47835, 54213, 90355, 136935, 162639, 190277, 271065, 570831, 813195, 951385, 1712493, 2854155, 3234709, 8562465, 9704127, 16173545, 29112381, 48520635, 145561905]

約数ペア:

[(1, 145561905), (3, 48520635), (5, 29112381), (9, 16173545), (15, 9704127), (17, 8562465), (45, 3234709), (51, 2854155), (85, 1712493), (153, 951385), (179, 813195), (255, 570831), (537, 271065), (765, 190277), (895, 162639), (1063, 136935), (1611, 90355), (2685, 54213), (3043, 47835), (3189, 45645), (5315, 27387), (8055, 18071), (9129, 15945), (9567, 15215)]