229420515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4463}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 156269085

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3427, 4463, 10281, 13389, 17135, 22315, 51405, 66945, 102649, 307947, 513245, 664987, 1539735, 1994961, 3324935, 9974805, 15294701, 45884103, 76473505, 229420515]

約数ペア:

[(1, 229420515), (3, 76473505), (5, 45884103), (15, 15294701), (23, 9974805), (69, 3324935), (115, 1994961), (149, 1539735), (345, 664987), (447, 513245), (745, 307947), (2235, 102649), (3427, 66945), (4463, 51405), (10281, 22315), (13389, 17135)]