393113085

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 641303040

約数和(自身を除く): 248189955

約数列:

[1, 3, 5, 15, 79, 157, 237, 395, 471, 785, 1185, 2113, 2355, 6339, 10565, 12403, 31695, 37209, 62015, 166927, 186045, 331741, 500781, 834635, 995223, 1658705, 2503905, 4976115, 26207539, 78622617, 131037695, 393113085]

約数ペア:

[(1, 393113085), (3, 131037695), (5, 78622617), (15, 26207539), (79, 4976115), (157, 2503905), (237, 1658705), (395, 995223), (471, 834635), (785, 500781), (1185, 331741), (2113, 186045), (2355, 166927), (6339, 62015), (10565, 37209), (12403, 31695)]