243156965

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 311078880

約数和(自身を除く): 67921915

約数列:

[1, 5, 19, 95, 107, 361, 535, 1259, 1805, 2033, 6295, 10165, 23921, 38627, 119605, 134713, 193135, 454499, 673565, 2272495, 2559547, 12797735, 48631393, 243156965]

約数ペア:

[(1, 243156965), (5, 48631393), (19, 12797735), (95, 2559547), (107, 2272495), (361, 673565), (535, 454499), (1259, 193135), (1805, 134713), (2033, 119605), (6295, 38627), (10165, 23921)]