31115185

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 40428216

約数和(自身を除く): 9313031

約数列:

[1, 5, 17, 61, 85, 289, 305, 353, 1037, 1445, 1765, 5185, 6001, 17629, 21533, 30005, 88145, 102017, 107665, 366061, 510085, 1830305, 6223037, 31115185]

約数ペア:

[(1, 31115185), (5, 6223037), (17, 1830305), (61, 510085), (85, 366061), (289, 107665), (305, 102017), (353, 88145), (1037, 30005), (1445, 21533), (1765, 17629), (5185, 6001)]