78366998925

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{4409}}^1$

素因数の和:5023

約数の個数: 72

約数和(自身を含む): 141460399080

約数和(自身を除く): 63093400155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 401, 591, 985, 1203, 1773, 2005, 2955, 3609, 4409, 4925, 6015, 8865, 10025, 13227, 14775, 18045, 22045, 30075, 39681, 44325, 66135, 78997, 90225, 110225, 198405, 236991, 330675, 394985, 710973, 868573, 992025, 1184955, 1768009, 1974925, 2605719, 3554865, 4342865, 5304027, 5924775, 7817157, 8840045, 13028595, 15912081, 17774325, 21714325, 26520135, 39085785, 44200225, 65142975, 79560405, 132600675, 195428925, 348297773, 397802025, 1044893319, 1741488865, 3134679957, 5224466595, 8707444325, 15673399785, 26122332975, 78366998925]

約数ペア:

[(1, 78366998925), (3, 26122332975), (5, 15673399785), (9, 8707444325), (15, 5224466595), (25, 3134679957), (45, 1741488865), (75, 1044893319), (197, 397802025), (225, 348297773), (401, 195428925), (591, 132600675), (985, 79560405), (1203, 65142975), (1773, 44200225), (2005, 39085785), (2955, 26520135), (3609, 21714325), (4409, 17774325), (4925, 15912081), (6015, 13028595), (8865, 8840045), (10025, 7817157), (13227, 5924775), (14775, 5304027), (18045, 4342865), (22045, 3554865), (30075, 2605719), (39681, 1974925), (44325, 1768009), (66135, 1184955), (78997, 992025), (90225, 868573), (110225, 710973), (198405, 394985), (236991, 330675)]