1864742425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6257}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 2868066432

約数和(自身を除く): 1003324007

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 175, 325, 455, 655, 917, 1703, 2275, 3275, 4585, 6257, 8515, 11921, 22925, 31285, 42575, 43799, 59605, 81341, 156425, 218995, 298025, 406705, 569387, 819667, 1094975, 2033525, 2846935, 4098335, 5737669, 10655671, 14234675, 20491675, 28688345, 53278355, 74589697, 143441725, 266391775, 372948485, 1864742425]

約数ペア:

[(1, 1864742425), (5, 372948485), (7, 266391775), (13, 143441725), (25, 74589697), (35, 53278355), (65, 28688345), (91, 20491675), (131, 14234675), (175, 10655671), (325, 5737669), (455, 4098335), (655, 2846935), (917, 2033525), (1703, 1094975), (2275, 819667), (3275, 569387), (4585, 406705), (6257, 298025), (8515, 218995), (11921, 156425), (22925, 81341), (31285, 59605), (42575, 43799)]