20144282375

素因数分解:

$5^3\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{6949}}^1$

素因数の和:10284

約数の個数: 32

約数和(自身を含む): 28744310400

約数和(自身を除く): 8600028025

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 3313, 6949, 16565, 23191, 34745, 48643, 82825, 115955, 173725, 243215, 414125, 579775, 868625, 1216075, 2898875, 6080375, 23022037, 115110185, 161154259, 575550925, 805771295, 2877754625, 4028856475, 20144282375]

約数ペア:

[(1, 20144282375), (5, 4028856475), (7, 2877754625), (25, 805771295), (35, 575550925), (125, 161154259), (175, 115110185), (875, 23022037), (3313, 6080375), (6949, 2898875), (16565, 1216075), (23191, 868625), (34745, 579775), (48643, 414125), (82825, 243215), (115955, 173725)]