75545425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 99770400

約数和(自身を除く): 24224975

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 1787, 2225, 8455, 8935, 33953, 42275, 44675, 159043, 169765, 795215, 848825, 3021817, 3976075, 15109085, 75545425]

約数ペア:

[(1, 75545425), (5, 15109085), (19, 3976075), (25, 3021817), (89, 848825), (95, 795215), (445, 169765), (475, 159043), (1691, 44675), (1787, 42275), (2225, 33953), (8455, 8935)]