20249861075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 26265747456

約数和(自身を除く): 6015886381

約数列:

[1, 5, 25, 31, 127, 155, 233, 635, 775, 883, 1165, 3175, 3937, 4415, 5825, 7223, 19685, 22075, 27373, 29591, 36115, 98425, 112141, 136865, 147955, 180575, 205739, 560705, 684325, 739775, 917321, 1028695, 2803525, 3476371, 4586605, 5143475, 6377909, 17381855, 22933025, 26128853, 31889545, 86909275, 130644265, 159447725, 653221325, 809994443, 4049972215, 20249861075]

約数ペア:

[(1, 20249861075), (5, 4049972215), (25, 809994443), (31, 653221325), (127, 159447725), (155, 130644265), (233, 86909275), (635, 31889545), (775, 26128853), (883, 22933025), (1165, 17381855), (3175, 6377909), (3937, 5143475), (4415, 4586605), (5825, 3476371), (7223, 2803525), (19685, 1028695), (22075, 917321), (27373, 739775), (29591, 684325), (36115, 560705), (98425, 205739), (112141, 180575), (136865, 147955)]