82977125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 133166592

約数和(自身を除く): 50189467

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 125, 175, 185, 233, 259, 275, 385, 407, 875, 925, 1165, 1295, 1375, 1631, 1925, 2035, 2563, 2849, 4625, 5825, 6475, 8155, 8621, 9625, 10175, 12815, 14245, 17941, 29125, 32375, 40775, 43105, 50875, 60347, 64075, 71225, 89705, 94831, 203875, 215525, 301735, 320375, 356125, 448525, 474155, 663817, 1077625, 1508675, 2242625, 2370775, 3319085, 7543375, 11853875, 16595425, 82977125]

約数ペア:

[(1, 82977125), (5, 16595425), (7, 11853875), (11, 7543375), (25, 3319085), (35, 2370775), (37, 2242625), (55, 1508675), (77, 1077625), (125, 663817), (175, 474155), (185, 448525), (233, 356125), (259, 320375), (275, 301735), (385, 215525), (407, 203875), (875, 94831), (925, 89705), (1165, 71225), (1295, 64075), (1375, 60347), (1631, 50875), (1925, 43105), (2035, 40775), (2563, 32375), (2849, 29125), (4625, 17941), (5825, 14245), (6475, 12815), (8155, 10175), (8621, 9625)]