71004495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 120814848

約数和(自身を除く): 49810353

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 907, 921, 1535, 2721, 4535, 4605, 5219, 13605, 15419, 15657, 26095, 46257, 77095, 78285, 231285, 278449, 835347, 1392245, 4176735, 4733633, 14200899, 23668165, 71004495]

約数ペア:

[(1, 71004495), (3, 23668165), (5, 14200899), (15, 4733633), (17, 4176735), (51, 1392245), (85, 835347), (255, 278449), (307, 231285), (907, 78285), (921, 77095), (1535, 46257), (2721, 26095), (4535, 15657), (4605, 15419), (5219, 13605)]