8813225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 11751480

約数和(自身を除く): 2938255

約数列:

[1, 5, 17, 25, 85, 89, 233, 425, 445, 1165, 1513, 2225, 3961, 5825, 7565, 19805, 20737, 37825, 99025, 103685, 352529, 518425, 1762645, 8813225]

約数ペア:

[(1, 8813225), (5, 1762645), (17, 518425), (25, 352529), (85, 103685), (89, 99025), (233, 37825), (425, 20737), (445, 19805), (1165, 7565), (1513, 5825), (2225, 3961)]