90018425

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 128908416

約数和(自身を除く): 38889991

約数列:

[1, 5, 7, 25, 35, 97, 175, 485, 679, 2425, 3395, 5303, 16975, 26515, 37121, 132575, 185605, 514391, 928025, 2571955, 3600737, 12859775, 18003685, 90018425]

約数ペア:

[(1, 90018425), (5, 18003685), (7, 12859775), (25, 3600737), (35, 2571955), (97, 928025), (175, 514391), (485, 185605), (679, 132575), (2425, 37121), (3395, 26515), (5303, 16975)]