51560145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 113836800

約数和(自身を除く): 62276655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 819, 945, 1053, 1365, 1399, 1755, 2457, 2835, 4095, 4197, 5265, 6995, 7371, 9793, 12285, 12591, 18187, 20985, 29379, 36855, 37773, 48965, 54561, 62955, 88137, 90935, 113319, 127309, 146895, 163683, 188865, 264411, 272805, 381927, 440685, 491049, 566595, 636545, 793233, 818415, 1145781, 1322055, 1473147, 1909635, 2455245, 3437343, 3966165, 5728905, 7365735, 10312029, 17186715, 51560145]

約数ペア:

[(1, 51560145), (3, 17186715), (5, 10312029), (7, 7365735), (9, 5728905), (13, 3966165), (15, 3437343), (21, 2455245), (27, 1909635), (35, 1473147), (39, 1322055), (45, 1145781), (63, 818415), (65, 793233), (81, 636545), (91, 566595), (105, 491049), (117, 440685), (135, 381927), (189, 272805), (195, 264411), (273, 188865), (315, 163683), (351, 146895), (405, 127309), (455, 113319), (567, 90935), (585, 88137), (819, 62955), (945, 54561), (1053, 48965), (1365, 37773), (1399, 36855), (1755, 29379), (2457, 20985), (2835, 18187), (4095, 12591), (4197, 12285), (5265, 9793), (6995, 7371)]