947115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 1769040

約数和(自身を除く): 821925

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1619, 4857, 8095, 14571, 21047, 24285, 63141, 72855, 105235, 189423, 315705, 947115]

約数ペア:

[(1, 947115), (3, 315705), (5, 189423), (9, 105235), (13, 72855), (15, 63141), (39, 24285), (45, 21047), (65, 14571), (117, 8095), (195, 4857), (585, 1619)]