139570965

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21997}}^1$

素因数の和:22058

約数の個数: 32

約数和(自身を含む): 253416960

約数和(自身を除く): 113845995

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 21997, 65991, 109985, 197973, 329955, 593919, 989865, 1033859, 2969595, 3101577, 5169295, 9304731, 15507885, 27914193, 46523655, 139570965]

約数ペア:

[(1, 139570965), (3, 46523655), (5, 27914193), (9, 15507885), (15, 9304731), (27, 5169295), (45, 3101577), (47, 2969595), (135, 1033859), (141, 989865), (235, 593919), (423, 329955), (705, 197973), (1269, 109985), (2115, 65991), (6345, 21997)]