131830725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{135211}}^1$

素因数の和:135237

約数の個数: 24

約数和(自身を含む): 234728032

約数和(自身を除く): 102897307

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 135211, 405633, 676055, 1757743, 2028165, 3380275, 5273229, 8788715, 10140825, 26366145, 43943575, 131830725]

約数ペア:

[(1, 131830725), (3, 43943575), (5, 26366145), (13, 10140825), (15, 8788715), (25, 5273229), (39, 3380275), (65, 2028165), (75, 1757743), (195, 676055), (325, 405633), (975, 135211)]