51019535

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 21556465

約数列:

[1, 5, 7, 35, 49, 71, 245, 343, 355, 419, 497, 1715, 2095, 2485, 2933, 3479, 14665, 17395, 20531, 24353, 29749, 102655, 121765, 143717, 148745, 208243, 718585, 1041215, 1457701, 7288505, 10203907, 51019535]

約数ペア:

[(1, 51019535), (5, 10203907), (7, 7288505), (35, 1457701), (49, 1041215), (71, 718585), (245, 208243), (343, 148745), (355, 143717), (419, 121765), (497, 102655), (1715, 29749), (2095, 24353), (2485, 20531), (2933, 17395), (3479, 14665)]