200420625

素因数分解:

$3^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 336767200

約数和(自身を除く): 136346575

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 625, 695, 769, 1875, 2085, 2307, 3475, 3845, 10425, 11535, 17375, 19225, 52125, 57675, 86875, 96125, 106891, 260625, 288375, 320673, 480625, 534455, 1441875, 1603365, 2672275, 8016825, 13361375, 40084125, 66806875, 200420625]

約数ペア:

[(1, 200420625), (3, 66806875), (5, 40084125), (15, 13361375), (25, 8016825), (75, 2672275), (125, 1603365), (139, 1441875), (375, 534455), (417, 480625), (625, 320673), (695, 288375), (769, 260625), (1875, 106891), (2085, 96125), (2307, 86875), (3475, 57675), (3845, 52125), (10425, 19225), (11535, 17375)]