42265185

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 69075072

約数和(自身を除く): 26809887

約数列:

[1, 3, 5, 15, 131, 137, 157, 393, 411, 471, 655, 685, 785, 1965, 2055, 2355, 17947, 20567, 21509, 53841, 61701, 64527, 89735, 102835, 107545, 269205, 308505, 322635, 2817679, 8453037, 14088395, 42265185]

約数ペア:

[(1, 42265185), (3, 14088395), (5, 8453037), (15, 2817679), (131, 322635), (137, 308505), (157, 269205), (393, 107545), (411, 102835), (471, 89735), (655, 64527), (685, 61701), (785, 53841), (1965, 21509), (2055, 20567), (2355, 17947)]