2016321125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10427}}^1$

素因数の和:10479

約数の個数: 64

約数和(自身を含む): 3279564288

約数和(自身を除く): 1263243163

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 325, 425, 455, 595, 875, 1105, 1547, 1625, 2125, 2275, 2975, 5525, 7735, 10427, 11375, 14875, 27625, 38675, 52135, 72989, 135551, 177259, 193375, 260675, 364945, 677755, 886295, 948857, 1240813, 1303375, 1824725, 2304367, 3388775, 4431475, 4744285, 6204065, 9123625, 11521835, 16130569, 16943875, 22157375, 23721425, 31020325, 57609175, 80652845, 118607125, 155101625, 288045875, 403264225, 2016321125]

約数ペア:

[(1, 2016321125), (5, 403264225), (7, 288045875), (13, 155101625), (17, 118607125), (25, 80652845), (35, 57609175), (65, 31020325), (85, 23721425), (91, 22157375), (119, 16943875), (125, 16130569), (175, 11521835), (221, 9123625), (325, 6204065), (425, 4744285), (455, 4431475), (595, 3388775), (875, 2304367), (1105, 1824725), (1547, 1303375), (1625, 1240813), (2125, 948857), (2275, 886295), (2975, 677755), (5525, 364945), (7735, 260675), (10427, 193375), (11375, 177259), (14875, 135551), (27625, 72989), (38675, 52135)]