38545455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 67193280

約数和(自身を除く): 28647825

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 2221, 3471, 5785, 6663, 11105, 17355, 28873, 33315, 86619, 144365, 197669, 433095, 593007, 988345, 2569697, 2965035, 7709091, 12848485, 38545455]

約数ペア:

[(1, 38545455), (3, 12848485), (5, 7709091), (13, 2965035), (15, 2569697), (39, 988345), (65, 593007), (89, 433095), (195, 197669), (267, 144365), (445, 86619), (1157, 33315), (1335, 28873), (2221, 17355), (3471, 11105), (5785, 6663)]