268889017475

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{104161}}^1$

素因数の和:104257

約数の個数: 48

約数和(自身を含む): 368883473280

約数和(自身を除く): 99994455805

約数列:

[1, 5, 13, 25, 47, 65, 169, 235, 325, 611, 845, 1175, 2197, 3055, 4225, 7943, 10985, 15275, 39715, 54925, 103259, 104161, 198575, 516295, 520805, 1354093, 2581475, 2604025, 4895567, 6770465, 17603209, 24477835, 33852325, 63642371, 88016045, 122389175, 228841717, 318211855, 440080225, 827350823, 1144208585, 1591059275, 4136754115, 5721042925, 10755560699, 20683770575, 53777803495, 268889017475]

約数ペア:

[(1, 268889017475), (5, 53777803495), (13, 20683770575), (25, 10755560699), (47, 5721042925), (65, 4136754115), (169, 1591059275), (235, 1144208585), (325, 827350823), (611, 440080225), (845, 318211855), (1175, 228841717), (2197, 122389175), (3055, 88016045), (4225, 63642371), (7943, 33852325), (10985, 24477835), (15275, 17603209), (39715, 6770465), (54925, 4895567), (103259, 2604025), (104161, 2581475), (198575, 1354093), (516295, 520805)]