31149885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 55415808

約数和(自身を除く): 24265923

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 5153, 6045, 15459, 25765, 66989, 77295, 159743, 200967, 334945, 479229, 798715, 1004835, 2076659, 2396145, 6229977, 10383295, 31149885]

約数ペア:

[(1, 31149885), (3, 10383295), (5, 6229977), (13, 2396145), (15, 2076659), (31, 1004835), (39, 798715), (65, 479229), (93, 334945), (155, 200967), (195, 159743), (403, 77295), (465, 66989), (1209, 25765), (2015, 15459), (5153, 6045)]