40987035

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^2$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 74507472

約数和(自身を除く): 33520437

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 995, 1035, 1791, 2985, 4577, 8955, 13731, 22885, 39601, 41193, 68655, 118803, 198005, 205965, 356409, 594015, 910823, 1782045, 2732469, 4554115, 8197407, 13662345, 40987035]

約数ペア:

[(1, 40987035), (3, 13662345), (5, 8197407), (9, 4554115), (15, 2732469), (23, 1782045), (45, 910823), (69, 594015), (115, 356409), (199, 205965), (207, 198005), (345, 118803), (597, 68655), (995, 41193), (1035, 39601), (1791, 22885), (2985, 13731), (4577, 8955)]