53551750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 62901626

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 175, 250, 350, 355, 431, 497, 710, 862, 875, 994, 1750, 1775, 2155, 2485, 3017, 3550, 4310, 4970, 6034, 8875, 10775, 12425, 15085, 17750, 21550, 24850, 30170, 30601, 53875, 61202, 62125, 75425, 107750, 124250, 150850, 153005, 214207, 306010, 377125, 428414, 754250, 765025, 1071035, 1530050, 2142070, 3825125, 5355175, 7650250, 10710350, 26775875, 53551750]

約数ペア:

[(1, 53551750), (2, 26775875), (5, 10710350), (7, 7650250), (10, 5355175), (14, 3825125), (25, 2142070), (35, 1530050), (50, 1071035), (70, 765025), (71, 754250), (125, 428414), (142, 377125), (175, 306010), (250, 214207), (350, 153005), (355, 150850), (431, 124250), (497, 107750), (710, 75425), (862, 62125), (875, 61202), (994, 53875), (1750, 30601), (1775, 30170), (2155, 24850), (2485, 21550), (3017, 17750), (3550, 15085), (4310, 12425), (4970, 10775), (6034, 8875)]