25650366950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{75743}}^1$

素因数の和:76289

約数の個数: 48

約数和(自身を含む): 51478955136

約数和(自身を除く): 25828588186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 521, 650, 1042, 2605, 5210, 6773, 13025, 13546, 26050, 33865, 67730, 75743, 151486, 169325, 338650, 378715, 757430, 984659, 1893575, 1969318, 3787150, 4923295, 9846590, 24616475, 39462103, 49232950, 78924206, 197310515, 394621030, 513007339, 986552575, 1026014678, 1973105150, 2565036695, 5130073390, 12825183475, 25650366950]

約数ペア:

[(1, 25650366950), (2, 12825183475), (5, 5130073390), (10, 2565036695), (13, 1973105150), (25, 1026014678), (26, 986552575), (50, 513007339), (65, 394621030), (130, 197310515), (325, 78924206), (521, 49232950), (650, 39462103), (1042, 24616475), (2605, 9846590), (5210, 4923295), (6773, 3787150), (13025, 1969318), (13546, 1893575), (26050, 984659), (33865, 757430), (67730, 378715), (75743, 338650), (151486, 169325)]