121349985

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 197641728

約数和(自身を除く): 76291743

約数列:

[1, 3, 5, 15, 101, 173, 303, 463, 505, 519, 865, 1389, 1515, 2315, 2595, 6945, 17473, 46763, 52419, 80099, 87365, 140289, 233815, 240297, 262095, 400495, 701445, 1201485, 8089999, 24269997, 40449995, 121349985]

約数ペア:

[(1, 121349985), (3, 40449995), (5, 24269997), (15, 8089999), (101, 1201485), (173, 701445), (303, 400495), (463, 262095), (505, 240297), (519, 233815), (865, 140289), (1389, 87365), (1515, 80099), (2315, 52419), (2595, 46763), (6945, 17473)]