47519745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 96681984

約数和(自身を除く): 49162239

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1123, 1209, 1365, 2015, 2821, 3255, 3369, 5615, 6045, 7861, 8463, 14105, 14599, 16845, 23583, 34813, 39305, 42315, 43797, 72995, 102193, 104439, 117915, 174065, 218985, 243691, 306579, 452569, 510965, 522195, 731073, 1218455, 1357707, 1532895, 2262845, 3167983, 3655365, 6788535, 9503949, 15839915, 47519745]

約数ペア:

[(1, 47519745), (3, 15839915), (5, 9503949), (7, 6788535), (13, 3655365), (15, 3167983), (21, 2262845), (31, 1532895), (35, 1357707), (39, 1218455), (65, 731073), (91, 522195), (93, 510965), (105, 452569), (155, 306579), (195, 243691), (217, 218985), (273, 174065), (403, 117915), (455, 104439), (465, 102193), (651, 72995), (1085, 43797), (1123, 42315), (1209, 39305), (1365, 34813), (2015, 23583), (2821, 16845), (3255, 14599), (3369, 14105), (5615, 8463), (6045, 7861)]