2585996875

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 4064552352

約数和(自身を除く): 1478555477

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 625, 847, 875, 977, 1375, 1925, 3025, 3125, 4235, 4375, 4885, 6839, 6875, 9625, 10747, 15125, 21175, 21875, 24425, 34195, 34375, 48125, 53735, 75229, 75625, 105875, 118217, 122125, 170975, 240625, 268675, 376145, 378125, 529375, 591085, 610625, 827519, 854875, 1343375, 1880725, 2646875, 2955425, 3053125, 4137595, 4274375, 6716875, 9403625, 14777125, 20687975, 21371875, 33584375, 47018125, 73885625, 103439875, 235090625, 369428125, 517199375, 2585996875]

約数ペア:

[(1, 2585996875), (5, 517199375), (7, 369428125), (11, 235090625), (25, 103439875), (35, 73885625), (55, 47018125), (77, 33584375), (121, 21371875), (125, 20687975), (175, 14777125), (275, 9403625), (385, 6716875), (605, 4274375), (625, 4137595), (847, 3053125), (875, 2955425), (977, 2646875), (1375, 1880725), (1925, 1343375), (3025, 854875), (3125, 827519), (4235, 610625), (4375, 591085), (4885, 529375), (6839, 378125), (6875, 376145), (9625, 268675), (10747, 240625), (15125, 170975), (21175, 122125), (21875, 118217), (24425, 105875), (34195, 75625), (34375, 75229), (48125, 53735)]