40978035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 84264960

約数和(自身を除く): 43286925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 421, 515, 721, 927, 945, 1263, 1545, 2105, 2163, 2781, 2947, 3605, 3789, 4635, 6315, 6489, 8841, 10815, 11367, 13905, 14735, 18945, 19467, 26523, 32445, 43363, 44205, 56835, 79569, 97335, 130089, 132615, 216815, 303541, 390267, 397845, 650445, 910623, 1170801, 1517705, 1951335, 2731869, 4553115, 5854005, 8195607, 13659345, 40978035]

約数ペア:

[(1, 40978035), (3, 13659345), (5, 8195607), (7, 5854005), (9, 4553115), (15, 2731869), (21, 1951335), (27, 1517705), (35, 1170801), (45, 910623), (63, 650445), (103, 397845), (105, 390267), (135, 303541), (189, 216815), (309, 132615), (315, 130089), (421, 97335), (515, 79569), (721, 56835), (927, 44205), (945, 43363), (1263, 32445), (1545, 26523), (2105, 19467), (2163, 18945), (2781, 14735), (2947, 13905), (3605, 11367), (3789, 10815), (4635, 8841), (6315, 6489)]