53975425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18143}}^1$

素因数の和:18177

約数の個数: 24

約数和(自身を含む): 80994816

約数和(自身を除く): 27019391

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 18143, 90715, 127001, 308431, 453575, 635005, 1542155, 2159017, 3175025, 7710775, 10795085, 53975425]

約数ペア:

[(1, 53975425), (5, 10795085), (7, 7710775), (17, 3175025), (25, 2159017), (35, 1542155), (85, 635005), (119, 453575), (175, 308431), (425, 127001), (595, 90715), (2975, 18143)]