40514385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 69239808

約数和(自身を除く): 28725423

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2731, 2967, 4945, 8193, 13655, 14835, 40965, 62813, 117433, 188439, 314065, 352299, 587165, 942195, 1761495, 2700959, 8102877, 13504795, 40514385]

約数ペア:

[(1, 40514385), (3, 13504795), (5, 8102877), (15, 2700959), (23, 1761495), (43, 942195), (69, 587165), (115, 352299), (129, 314065), (215, 188439), (345, 117433), (645, 62813), (989, 40965), (2731, 14835), (2967, 13655), (4945, 8193)]