2056532975

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 2967191040

約数和(自身を除く): 910658065

約数列:

[1, 5, 7, 25, 35, 109, 131, 175, 545, 655, 763, 823, 917, 2725, 3275, 3815, 4115, 4585, 5761, 14279, 19075, 20575, 22925, 28805, 71395, 89707, 99953, 107813, 144025, 356975, 448535, 499765, 539065, 627949, 754691, 2242675, 2498825, 2695325, 3139745, 3773455, 11751617, 15698725, 18867275, 58758085, 82261319, 293790425, 411306595, 2056532975]

約数ペア:

[(1, 2056532975), (5, 411306595), (7, 293790425), (25, 82261319), (35, 58758085), (109, 18867275), (131, 15698725), (175, 11751617), (545, 3773455), (655, 3139745), (763, 2695325), (823, 2498825), (917, 2242675), (2725, 754691), (3275, 627949), (3815, 539065), (4115, 499765), (4585, 448535), (5761, 356975), (14279, 144025), (19075, 107813), (20575, 99953), (22925, 89707), (28805, 71395)]