28888949375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{323233}}^1$

素因数の和:323277

約数の個数: 40

約数和(自身を含む): 42410886672

約数和(自身を除く): 13521937297

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3575, 6875, 8125, 17875, 89375, 323233, 1616165, 3555563, 4202029, 8080825, 17777815, 21010145, 40404125, 46222319, 88889075, 105050725, 202020625, 231111595, 444445375, 525253625, 1155557975, 2222226875, 2626268125, 5777789875, 28888949375]

約数ペア:

[(1, 28888949375), (5, 5777789875), (11, 2626268125), (13, 2222226875), (25, 1155557975), (55, 525253625), (65, 444445375), (125, 231111595), (143, 202020625), (275, 105050725), (325, 88889075), (625, 46222319), (715, 40404125), (1375, 21010145), (1625, 17777815), (3575, 8080825), (6875, 4202029), (8125, 3555563), (17875, 1616165), (89375, 323233)]