49811775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 90660864

約数和(自身を除く): 40849089

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1087, 1175, 1833, 3055, 3261, 3525, 5435, 9165, 14131, 15275, 16305, 27175, 42393, 45825, 51089, 70655, 81525, 153267, 211965, 255445, 353275, 664157, 766335, 1059825, 1277225, 1992471, 3320785, 3831675, 9962355, 16603925, 49811775]

約数ペア:

[(1, 49811775), (3, 16603925), (5, 9962355), (13, 3831675), (15, 3320785), (25, 1992471), (39, 1277225), (47, 1059825), (65, 766335), (75, 664157), (141, 353275), (195, 255445), (235, 211965), (325, 153267), (611, 81525), (705, 70655), (975, 51089), (1087, 45825), (1175, 42393), (1833, 27175), (3055, 16305), (3261, 15275), (3525, 14131), (5435, 9165)]