2783164545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{85781}}^1$

素因数の和:85902

約数の個数: 48

約数和(自身を含む): 5566908672

約数和(自身を除く): 2783744127

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 3605, 4635, 6489, 10815, 32445, 85781, 257343, 428905, 600467, 772029, 1286715, 1801401, 3002335, 3860145, 5404203, 8835443, 9007005, 26506329, 27021015, 44177215, 61848101, 79518987, 132531645, 185544303, 309240505, 397594935, 556632909, 927721515, 2783164545]

約数ペア:

[(1, 2783164545), (3, 927721515), (5, 556632909), (7, 397594935), (9, 309240505), (15, 185544303), (21, 132531645), (35, 79518987), (45, 61848101), (63, 44177215), (103, 27021015), (105, 26506329), (309, 9007005), (315, 8835443), (515, 5404203), (721, 3860145), (927, 3002335), (1545, 1801401), (2163, 1286715), (3605, 772029), (4635, 600467), (6489, 428905), (10815, 257343), (32445, 85781)]