47127375

素因数分解:

$3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 85808736

約数和(自身を除く): 38681361

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 163, 225, 257, 375, 489, 771, 815, 1125, 1285, 1467, 2313, 2445, 3855, 4075, 6425, 7335, 11565, 12225, 19275, 20375, 32125, 36675, 41891, 57825, 61125, 96375, 125673, 183375, 209455, 289125, 377019, 628365, 1047275, 1885095, 3141825, 5236375, 9425475, 15709125, 47127375]

約数ペア:

[(1, 47127375), (3, 15709125), (5, 9425475), (9, 5236375), (15, 3141825), (25, 1885095), (45, 1047275), (75, 628365), (125, 377019), (163, 289125), (225, 209455), (257, 183375), (375, 125673), (489, 96375), (771, 61125), (815, 57825), (1125, 41891), (1285, 36675), (1467, 32125), (2313, 20375), (2445, 19275), (3855, 12225), (4075, 11565), (6425, 7335)]