18135175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 24185952

約数和(自身を除く): 6050777

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 601, 1207, 1775, 3005, 6035, 10217, 15025, 30175, 42671, 51085, 213355, 255425, 725407, 1066775, 3627035, 18135175]

約数ペア:

[(1, 18135175), (5, 3627035), (17, 1066775), (25, 725407), (71, 255425), (85, 213355), (355, 51085), (425, 42671), (601, 30175), (1207, 15025), (1775, 10217), (3005, 6035)]