64436385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 111420288

約数和(自身を除く): 46983903

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 491, 673, 1473, 2019, 2455, 3365, 6383, 7365, 8749, 10095, 19149, 26247, 31915, 43745, 95745, 131235, 330443, 991329, 1652215, 4295759, 4956645, 12887277, 21478795, 64436385]

約数ペア:

[(1, 64436385), (3, 21478795), (5, 12887277), (13, 4956645), (15, 4295759), (39, 1652215), (65, 991329), (195, 330443), (491, 131235), (673, 95745), (1473, 43745), (2019, 31915), (2455, 26247), (3365, 19149), (6383, 10095), (7365, 8749)]