2625805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1406195

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 199, 203, 377, 455, 995, 1015, 1393, 1885, 2587, 2639, 5771, 6965, 12935, 13195, 18109, 28855, 40397, 75023, 90545, 201985, 375115, 525161, 2625805]

約数ペア:

[(1, 2625805), (5, 525161), (7, 375115), (13, 201985), (29, 90545), (35, 75023), (65, 40397), (91, 28855), (145, 18109), (199, 13195), (203, 12935), (377, 6965), (455, 5771), (995, 2639), (1015, 2587), (1393, 1885)]