163143825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 292689600

約数和(自身を除く): 129545775

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 975, 1123, 1937, 2235, 3369, 3725, 5615, 5811, 9685, 11175, 14599, 16845, 28075, 29055, 43797, 48425, 72995, 84225, 145275, 167327, 218985, 364975, 501981, 836635, 1094925, 2175251, 2509905, 4183175, 6525753, 10876255, 12549525, 32628765, 54381275, 163143825]

約数ペア:

[(1, 163143825), (3, 54381275), (5, 32628765), (13, 12549525), (15, 10876255), (25, 6525753), (39, 4183175), (65, 2509905), (75, 2175251), (149, 1094925), (195, 836635), (325, 501981), (447, 364975), (745, 218985), (975, 167327), (1123, 145275), (1937, 84225), (2235, 72995), (3369, 48425), (3725, 43797), (5615, 29055), (5811, 28075), (9685, 16845), (11175, 14599)]