161562015

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9473}}^1$

素因数の和:9863

約数の個数: 24

約数和(自身を含む): 280809360

約数和(自身を除く): 119247345

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 5685, 9473, 17055, 28419, 47365, 85257, 142095, 426285, 3590267, 10770801, 17951335, 32312403, 53854005, 161562015]

約数ペア:

[(1, 161562015), (3, 53854005), (5, 32312403), (9, 17951335), (15, 10770801), (45, 3590267), (379, 426285), (1137, 142095), (1895, 85257), (3411, 47365), (5685, 28419), (9473, 17055)]