2971192055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{13049}}^1$

素因数の和:13211

約数の個数: 32

約数和(自身を含む): 3998937600

約数和(自身を除く): 1027745545

約数列:

[1, 5, 13, 31, 65, 113, 155, 403, 565, 1469, 2015, 3503, 7345, 13049, 17515, 45539, 65245, 169637, 227695, 404519, 848185, 1474537, 2022595, 5258747, 7372685, 19168981, 26293735, 45710647, 95844905, 228553235, 594238411, 2971192055]

約数ペア:

[(1, 2971192055), (5, 594238411), (13, 228553235), (31, 95844905), (65, 45710647), (113, 26293735), (155, 19168981), (403, 7372685), (565, 5258747), (1469, 2022595), (2015, 1474537), (3503, 848185), (7345, 404519), (13049, 227695), (17515, 169637), (45539, 65245)]