239747295

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 394430400

約数和(自身を除く): 154683105

約数列:

[1, 3, 5, 15, 41, 123, 205, 349, 615, 1047, 1117, 1745, 3351, 5235, 5585, 14309, 16755, 42927, 45797, 71545, 137391, 214635, 228985, 389833, 686955, 1169499, 1949165, 5847495, 15983153, 47949459, 79915765, 239747295]

約数ペア:

[(1, 239747295), (3, 79915765), (5, 47949459), (15, 15983153), (41, 5847495), (123, 1949165), (205, 1169499), (349, 686955), (615, 389833), (1047, 228985), (1117, 214635), (1745, 137391), (3351, 71545), (5235, 45797), (5585, 42927), (14309, 16755)]