169180845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 288950400

約数和(自身を除く): 119769555

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 199, 285, 361, 471, 597, 785, 995, 1083, 1805, 2355, 2983, 2985, 3781, 5415, 8949, 11343, 14915, 18905, 31243, 44745, 56677, 56715, 71839, 93729, 156215, 170031, 215517, 283385, 359195, 468645, 593617, 850155, 1077585, 1780851, 2968085, 8904255, 11278723, 33836169, 56393615, 169180845]

約数ペア:

[(1, 169180845), (3, 56393615), (5, 33836169), (15, 11278723), (19, 8904255), (57, 2968085), (95, 1780851), (157, 1077585), (199, 850155), (285, 593617), (361, 468645), (471, 359195), (597, 283385), (785, 215517), (995, 170031), (1083, 156215), (1805, 93729), (2355, 71839), (2983, 56715), (2985, 56677), (3781, 44745), (5415, 31243), (8949, 18905), (11343, 14915)]