4108778875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 5577631488

約数和(自身を除く): 1468852613

約数列:

[1, 5, 17, 25, 71, 85, 113, 125, 241, 355, 425, 565, 1205, 1207, 1775, 1921, 2125, 2825, 4097, 6025, 6035, 8023, 8875, 9605, 14125, 17111, 20485, 27233, 30125, 30175, 40115, 48025, 85555, 102425, 136165, 136391, 150875, 200575, 240125, 290887, 427775, 462961, 512125, 680825, 681955, 1002875, 1454435, 1933543, 2138875, 2314805, 3404125, 3409775, 7272175, 9667715, 11574025, 17048875, 32870231, 36360875, 48338575, 57870125, 164351155, 241692875, 821755775, 4108778875]

約数ペア:

[(1, 4108778875), (5, 821755775), (17, 241692875), (25, 164351155), (71, 57870125), (85, 48338575), (113, 36360875), (125, 32870231), (241, 17048875), (355, 11574025), (425, 9667715), (565, 7272175), (1205, 3409775), (1207, 3404125), (1775, 2314805), (1921, 2138875), (2125, 1933543), (2825, 1454435), (4097, 1002875), (6025, 681955), (6035, 680825), (8023, 512125), (8875, 462961), (9605, 427775), (14125, 290887), (17111, 240125), (20485, 200575), (27233, 150875), (30125, 136391), (30175, 136165), (40115, 102425), (48025, 85555)]