307968215

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 373113216

約数和(自身を除く): 65145001

約数列:

[1, 5, 211, 251, 1055, 1163, 1255, 5815, 52961, 245393, 264805, 291913, 1226965, 1459565, 61593643, 307968215]

約数ペア:

[(1, 307968215), (5, 61593643), (211, 1459565), (251, 1226965), (1055, 291913), (1163, 264805), (1255, 245393), (5815, 52961)]