19587425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 28539840

約数和(自身を除く): 8952415

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5479, 27395, 60269, 71227, 136975, 301345, 356135, 783497, 1506725, 1780675, 3917485, 19587425]

約数ペア:

[(1, 19587425), (5, 3917485), (11, 1780675), (13, 1506725), (25, 783497), (55, 356135), (65, 301345), (143, 136975), (275, 71227), (325, 60269), (715, 27395), (3575, 5479)]