31024215

素因数分解:

$3^4\times 5^1\times {\mathrm{76603}}^1$

素因数の和:76620

約数の個数: 20

約数和(自身を含む): 55614504

約数和(自身を除く): 24590289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76603, 229809, 383015, 689427, 1149045, 2068281, 3447135, 6204843, 10341405, 31024215]

約数ペア:

[(1, 31024215), (3, 10341405), (5, 6204843), (9, 3447135), (15, 2068281), (27, 1149045), (45, 689427), (81, 383015), (135, 229809), (405, 76603)]