12941805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 8540691

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 223, 265, 365, 669, 795, 1095, 1115, 3345, 3869, 11607, 11819, 16279, 19345, 35457, 48837, 58035, 59095, 81395, 177285, 244185, 862787, 2588361, 4313935, 12941805]

約数ペア:

[(1, 12941805), (3, 4313935), (5, 2588361), (15, 862787), (53, 244185), (73, 177285), (159, 81395), (219, 59095), (223, 58035), (265, 48837), (365, 35457), (669, 19345), (795, 16279), (1095, 11819), (1115, 11607), (3345, 3869)]