147842015

素因数分解:

$5^1\times {\mathrm{131}}^2\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 12

約数和(自身を含む): 178878792

約数和(自身を除く): 31036777

約数列:

[1, 5, 131, 655, 1723, 8615, 17161, 85805, 225713, 1128565, 29568403, 147842015]

約数ペア:

[(1, 147842015), (5, 29568403), (131, 1128565), (655, 225713), (1723, 85805), (8615, 17161)]