965439965

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 1347060480

約数和(自身を除く): 381620515

約数列:

[1, 5, 7, 35, 73, 365, 379, 511, 997, 1895, 2555, 2653, 4985, 6979, 13265, 27667, 34895, 72781, 138335, 193669, 363905, 377863, 509467, 968345, 1889315, 2547335, 2645041, 13225205, 27583999, 137919995, 193087993, 965439965]

約数ペア:

[(1, 965439965), (5, 193087993), (7, 137919995), (35, 27583999), (73, 13225205), (365, 2645041), (379, 2547335), (511, 1889315), (997, 968345), (1895, 509467), (2555, 377863), (2653, 363905), (4985, 193669), (6979, 138335), (13265, 72781), (27667, 34895)]