528995375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 705526848

約数和(自身を除く): 176531473

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 1921, 2125, 2203, 2825, 9605, 11015, 14125, 37451, 48025, 55075, 187255, 240125, 248939, 275375, 936275, 1244695, 4231963, 4681375, 6223475, 21159815, 31117375, 105799075, 528995375]

約数ペア:

[(1, 528995375), (5, 105799075), (17, 31117375), (25, 21159815), (85, 6223475), (113, 4681375), (125, 4231963), (425, 1244695), (565, 936275), (1921, 275375), (2125, 248939), (2203, 240125), (2825, 187255), (9605, 55075), (11015, 48025), (14125, 37451)]