15676920315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{115471}}^1$

素因数の和:115920

約数の個数: 48

約数和(自身を含む): 31127556096

約数和(自身を除く): 15450635781

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1293, 2155, 3017, 3879, 6465, 9051, 15085, 19395, 27153, 45255, 115471, 135765, 346413, 577355, 808297, 1039239, 1732065, 2424891, 4041485, 5196195, 7274673, 12124455, 36373365, 49768001, 149304003, 248840005, 348376007, 447912009, 746520015, 1045128021, 1741880035, 2239560045, 3135384063, 5225640105, 15676920315]

約数ペア:

[(1, 15676920315), (3, 5225640105), (5, 3135384063), (7, 2239560045), (9, 1741880035), (15, 1045128021), (21, 746520015), (35, 447912009), (45, 348376007), (63, 248840005), (105, 149304003), (315, 49768001), (431, 36373365), (1293, 12124455), (2155, 7274673), (3017, 5196195), (3879, 4041485), (6465, 2424891), (9051, 1732065), (15085, 1039239), (19395, 808297), (27153, 577355), (45255, 346413), (115471, 135765)]