4119490400255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{387917}}^1$

素因数の和:388607

約数の個数: 32

約数和(自身を含む): 5151650347008

約数和(自身を除く): 1032159946753

約数列:

[1, 5, 31, 131, 155, 523, 655, 2615, 4061, 16213, 20305, 68513, 81065, 342565, 387917, 1939585, 2123903, 10619515, 12025427, 50817127, 60127135, 202880591, 254085635, 1014402955, 1575330937, 6289298321, 7876654685, 26577357421, 31446491605, 132886787105, 823898080051, 4119490400255]

約数ペア:

[(1, 4119490400255), (5, 823898080051), (31, 132886787105), (131, 31446491605), (155, 26577357421), (523, 7876654685), (655, 6289298321), (2615, 1575330937), (4061, 1014402955), (16213, 254085635), (20305, 202880591), (68513, 60127135), (81065, 50817127), (342565, 12025427), (387917, 10619515), (1939585, 2123903)]