2858902475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2179}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 4178065920

約数和(自身を除く): 1319163445

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 367, 715, 1835, 2179, 3575, 4037, 4771, 9175, 10895, 20185, 23855, 23969, 28327, 52481, 54475, 100925, 119275, 119845, 141635, 262405, 311597, 599225, 708175, 799693, 1312025, 1557985, 3998465, 7789925, 8796623, 10396009, 19992325, 43983115, 51980045, 114356099, 219915575, 259900225, 571780495, 2858902475]

約数ペア:

[(1, 2858902475), (5, 571780495), (11, 259900225), (13, 219915575), (25, 114356099), (55, 51980045), (65, 43983115), (143, 19992325), (275, 10396009), (325, 8796623), (367, 7789925), (715, 3998465), (1835, 1557985), (2179, 1312025), (3575, 799693), (4037, 708175), (4771, 599225), (9175, 311597), (10895, 262405), (20185, 141635), (23855, 119845), (23969, 119275), (28327, 100925), (52481, 54475)]