16551135

素因数分解:

$3^4\times 5^1\times {\mathrm{40867}}^1$

素因数の和:40884

約数の個数: 20

約数和(自身を含む): 29670168

約数和(自身を除く): 13119033

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40867, 122601, 204335, 367803, 613005, 1103409, 1839015, 3310227, 5517045, 16551135]

約数ペア:

[(1, 16551135), (3, 5517045), (5, 3310227), (9, 1839015), (15, 1103409), (27, 613005), (45, 367803), (81, 204335), (135, 122601), (405, 40867)]